chore(issues): add more issue templates

Now added: `build`, `perf`, and `test` issues.

Author: Tygo-van-den-Hurk

.github/ISSUE_TEMPLATE/01-bug.yaml

@@ -11,7 +11,7 @@ body:
     attributes:
       label: What happened?
       description: Also tell us, what did you expect to happen?
-      placeholder: Tell us what you see!
+      placeholder: Explain the reason you're creating this issue...
       value: "A bug happened!"
     validations:
       required: true
@@ -32,22 +32,55 @@ body:
         automatically formatted into code, so no need for backticks.
       render: shell
   - type: checkboxes
-    id: code-of-conduct
+    id: sanity-check
     attributes:
-      label: Code of Conduct
-      description: >
-        By submitting this issue, you agree to follow our Code of Conduct, see
-        CODE_OF_CONDUCT.md for more details.
+      label: I assert this issue is relevant
+      description: |
+        By submitting this issue you assert that:
+        (1) you agree to follow our Code of Conduct, see CODE_OF_CONDUCT.md for
+        more details.
+        (2) that you've searched for similar issues and found no issues that
+        described the same issues as this one
+        (3) This is an actual bug and not a request for support.
+        (4) this issue is not about a security venerability. See SECURITY.md
+        for more information
       options:
-        - label: I agree to follow this project's Code of Conduct
+        - label: >
+           I assert that I have read the [Code of
+           Conduct](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/blob/main/CODE_OF_CONDUCT.md)
+           and agree to abide by it.
           required: true
-  - type: checkboxes
-    id: no-similar
-    attributes:
-      label: No similar issues
-      description: >
-        I've searched for similar issues and found no issues that described the
-        same issues as this one
-      options:
-        - label: I've searched for similar issues and found none.
+        - label: > 
+            I assert that this is not a [duplicate of an existing
+            issue](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=label%3A%22fix%22).
           required: true
+        - label: >
+            I assert that this is a bug and not a support request.
+          required: true
+        - label: >
+            I assert that this is a bug and not a security venerability. See [
+            SECURITY.md](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/blob/main/SECURITY.md)
+            for more information
+          required: true
+  - type: "markdown"
+    attributes:
+      value: |
+        ### Thank you for filling out this issue!
+
+        ---
+  - type: "textarea"
+    id: "prioritisation"
+    attributes:
+      label: "Is this issue important to you?"
+      description: |
+        **Please do not modify this text area!**
+        This template helps developers know which issues should be prioritised
+        by allowing users to vote with a :+1: reaction. This is not a guarantee
+        that highly-requested issues will be fixed first, but it helps us to
+        figure out what's important to users. Please react on other users'
+        issues if you find them important.
+      value: |
+        Add a :+1: [reaction] to [issues you find important].
+
+        [reaction]: https://github.blog/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/
+        [issues you find important]: https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=is%3Aissue+is%3Aopen+sort%3Areactions-%2B1-desc

.github/ISSUE_TEMPLATE/02-feat.yaml

@@ -11,25 +11,51 @@ body:
     attributes:
       label: What do you want to request?
       description: Feel free to give suggestions on how we might implement this?
+      placeholder: Explain the reason you're creating this issue...
     validations:
       required: true
   - type: checkboxes
-    id: code-of-conduct
+    id: sanity-check
     attributes:
-      label: Code of Conduct
-      description: >
-        By submitting this issue, you agree to follow our Code of Conduct, see
-        CODE_OF_CONDUCT.md for more details.
+      label: I assert this issue is relevant
+      description: |
+        By submitting this issue you assert that:
+        (1) you agree to follow our Code of Conduct, see CODE_OF_CONDUCT.md for
+        more details.
+        (2) that you've searched for similar issues and found no issues that
+        described the same issues as this one
+        (3) This is an actual bug and not a request for support.
+        (4) this issue is not about a security venerability. See SECURITY.md
+        for more information
       options:
-        - label: I agree to follow this project's Code of Conduct
+        - label: >
+           I assert that I have read the [Code of
+           Conduct](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/blob/main/CODE_OF_CONDUCT.md)
+           and agree to abide by it.
           required: true
-  - type: checkboxes
-    id: no-similar
-    attributes:
-      label: No similar issues
-      description: >
-        I've searched for similar issues and found no issues that described the
-        same issues as this one
-      options:
-        - label: I've searched for similar issues and found none.
+        - label: > 
+            I assert that this is not a [duplicate of an existing
+            issue](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=label%3A%22feat%22).
           required: true
+  - type: "markdown"
+    attributes:
+      value: |
+        ### Thank you for filling out this issue!
+
+        ---
+  - type: "textarea"
+    id: "prioritisation"
+    attributes:
+      label: "Is this issue important to you?"
+      description: |
+        **Please do not modify this text area!**
+        This template helps developers know which issues should be prioritised
+        by allowing users to vote with a :+1: reaction. This is not a guarantee
+        that highly-requested issues will be fixed first, but it helps us to
+        figure out what's important to users. Please react on other users'
+        issues if you find them important.
+      value: |
+        Add a :+1: [reaction] to [issues you find important].
+
+        [reaction]: https://github.blog/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/
+        [issues you find important]: https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=is%3Aissue+is%3Aopen+sort%3Areactions-%2B1-desc

.github/ISSUE_TEMPLATE/03-docs.yaml

@@ -1,4 +1,4 @@
-name: Documentation Request
+name: Documentation issue
 description: Request additions, updates, or improvements to the documentation.
 title: "docs: "
 labels: ["docs"]
@@ -12,30 +12,52 @@ body:
   - type: textarea
     id: request
     attributes:
-      label: Documentation request
+      label: Documentation issue
       description: >
         Describe what documentation is missing, outdated, or unclear. Include
         any suggested changes if relevant.
-      placeholder: Explain the documentation change you would like to see.
+      placeholder: Explain the reason you're creating this issue...
     validations:
       required: true
   - type: checkboxes
-    id: code-of-conduct
+    id: sanity-check
     attributes:
-      label: Code of Conduct
-      description: >
-        By submitting this issue, you agree to follow our Code of Conduct, see
-        CODE_OF_CONDUCT.md for more details.
+      label: I assert this issue is relevant
+      description: |
+        By submitting this issue you assert that:
+        (1) you agree to follow our Code of Conduct, see CODE_OF_CONDUCT.md for
+        more details.
+        (2) that you've searched for similar issues and found no issues that
+        described the same issues as this one
       options:
-        - label: I agree to follow this project's Code of Conduct
+        - label: >
+           I assert that I have read the [Code of
+           Conduct](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/blob/main/CODE_OF_CONDUCT.md)
+           and agree to abide by it.
           required: true
-  - type: checkboxes
-    id: no-similar
-    attributes:
-      label: No similar issues
-      description: >
-        I've searched for similar issues and found no issues that described the
-        same issues as this one
-      options:
-        - label: I've searched for similar issues and found none.
+        - label: > 
+            I assert that this is not a [duplicate of an existing
+            issue](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=label%3A%22docs%22).
           required: true
+  - type: "markdown"
+    attributes:
+      value: |
+        ### Thank you for filling out this issue!
+
+        ---
+  - type: "textarea"
+    id: "prioritisation"
+    attributes:
+      label: "Is this issue important to you?"
+      description: |
+        **Please do not modify this text area!**
+        This template helps developers know which issues should be prioritised
+        by allowing users to vote with a :+1: reaction. This is not a guarantee
+        that highly-requested issues will be fixed first, but it helps us to
+        figure out what's important to users. Please react on other users'
+        issues if you find them important.
+      value: |
+        Add a :+1: [reaction] to [issues you find important].
+
+        [reaction]: https://github.blog/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/
+        [issues you find important]: https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=is%3Aissue+is%3Aopen+sort%3Areactions-%2B1-desc

.github/ISSUE_TEMPLATE/04-build.yaml

@@ -0,0 +1,75 @@
+name: Build issue / suggestion
+description: Request additions, updates, or improvements to the build process.
+title: "build: "
+labels: ["build"]
+body:
+  - type: markdown
+    attributes:
+      value: >
+        Thank you for taking the time to submit a build issue / suggestion.
+        Please provide clear and concise details to help us address it
+        efficiently.
+  - type: textarea
+    id: request
+    attributes:
+      label: Build issue / suggestion
+      description: >
+        Describe what is broken, or could be improved.
+        Include any suggested changes if relevant.
+      placeholder: Explain the reason you're creating this issue...
+    validations:
+      required: true
+  - type: textarea
+    id: version
+    attributes:
+      label: Version
+      description: What version are you running?
+      placeholder: '0.0.0'
+    validations:
+      required: true
+  - type: checkboxes
+    id: sanity-check
+    attributes:
+      label: I assert this issue is relevant
+      description: |
+        By submitting this issue you assert that:
+        (1) you agree to follow our Code of Conduct, see CODE_OF_CONDUCT.md for
+        more details.
+        (2) that you've searched for similar issues and found no issues that
+        described the same issues as this one
+        (3) This is an actual issue and not a request for support.
+      options:
+        - label: >
+           I assert that I have read the [Code of
+           Conduct](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/blob/main/CODE_OF_CONDUCT.md)
+           and agree to abide by it.
+          required: true
+        - label: > 
+            I assert that this is not a [duplicate of an existing
+            issue](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=label%3A%22build%22).
+          required: true
+        - label: >
+            I assert that this is a bug and not a support request.
+          required: true
+  - type: "markdown"
+    attributes:
+      value: |
+        ### Thank you for filling out this issue!
+
+        ---
+  - type: "textarea"
+    id: "prioritisation"
+    attributes:
+      label: "Is this issue important to you?"
+      description: |
+        **Please do not modify this text area!**
+        This template helps developers know which issues should be prioritised
+        by allowing users to vote with a :+1: reaction. This is not a guarantee
+        that highly-requested issues will be fixed first, but it helps us to
+        figure out what's important to users. Please react on other users'
+        issues if you find them important.
+      value: |
+        Add a :+1: [reaction] to [issues you find important].
+
+        [reaction]: https://github.blog/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/
+        [issues you find important]: https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=is%3Aissue+is%3Aopen+sort%3Areactions-%2B1-desc

.github/ISSUE_TEMPLATE/05-perf.yaml

@@ -0,0 +1,75 @@
+name: Performance issues / improvements
+description: Point out performance issues, or suggest areas for improvement.
+title: "perf: "
+labels: ["perf"]
+body:
+  - type: markdown
+    attributes:
+      value: >
+        Thank you for taking the time to submit a performance issue / improvement.
+        Please provide clear and concise details to help us address it
+        efficiently.
+  - type: textarea
+    id: request
+    attributes:
+      label: Performance issue / improvement
+      description: >
+        Describe what is being slow, or could be improved.
+        Include any suggested changes if relevant.
+      placeholder: Explain the reason you're creating this issue...
+    validations:
+      required: true
+  - type: textarea
+    id: version
+    attributes:
+      label: Version
+      description: What version are you running?
+      placeholder: '0.0.0'
+    validations:
+      required: true
+  - type: checkboxes
+    id: sanity-check
+    attributes:
+      label: I assert this issue is relevant
+      description: |
+        By submitting this issue you assert that:
+        (1) you agree to follow our Code of Conduct, see CODE_OF_CONDUCT.md for
+        more details.
+        (2) that you've searched for similar issues and found no issues that
+        described the same issues as this one
+        (3) This is an actual issue and not a request for support.
+      options:
+        - label: >
+           I assert that I have read the [Code of
+           Conduct](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/blob/main/CODE_OF_CONDUCT.md)
+           and agree to abide by it.
+          required: true
+        - label: > 
+            I assert that this is not a [duplicate of an existing
+            issue](https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=label%3A%22perf%22).
+          required: true
+        - label: >
+            I assert that this is a bug and not a support request.
+          required: true
+  - type: "markdown"
+    attributes:
+      value: |
+        ### Thank you for filling out this issue!
+
+        ---
+  - type: "textarea"
+    id: "prioritisation"
+    attributes:
+      label: "Is this issue important to you?"
+      description: |
+        **Please do not modify this text area!**
+        This template helps developers know which issues should be prioritised
+        by allowing users to vote with a :+1: reaction. This is not a guarantee
+        that highly-requested issues will be fixed first, but it helps us to
+        figure out what's important to users. Please react on other users'
+        issues if you find them important.
+      value: |
+        Add a :+1: [reaction] to [issues you find important].
+
+        [reaction]: https://github.blog/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/
+        [issues you find important]: https://github.com/Tygo-van-den-Hurk/Snowflake-v2-Firmware/issues?q=is%3Aissue+is%3Aopen+sort%3Areactions-%2B1-desc