feat: add GitHub issue templates for bug reports and feature requests

Author: Kunal1522

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,106 @@
+name: Bug Report
+description: Report a bug or issue with the M-Lab Speed Test
+title: "[Bug]: "
+labels: ["bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to report a bug! Please fill out the following information to help us resolve the issue.
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Bug Description
+      description: A clear and concise description of what the bug is.
+      placeholder: Describe the bug...
+    validations:
+      required: true
+
+  - type: textarea
+    id: steps
+    attributes:
+      label: Steps to Reproduce
+      description: Steps to reproduce the behavior
+      placeholder: |
+        1. Go to '...'
+        2. Click on '...'
+        3. Scroll down to '...'
+        4. See error
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Behavior
+      description: What you expected to happen
+      placeholder: Describe what should happen...
+    validations:
+      required: true
+
+  - type: textarea
+    id: actual
+    attributes:
+      label: Actual Behavior
+      description: What actually happened
+      placeholder: Describe what actually happened...
+    validations:
+      required: true
+
+  - type: dropdown
+    id: browser
+    attributes:
+      label: Browser
+      description: Which browser are you using?
+      options:
+        - Chrome
+        - Firefox
+        - Safari
+        - Edge
+        - Opera
+        - Other
+    validations:
+      required: true
+
+  - type: input
+    id: browser-version
+    attributes:
+      label: Browser Version
+      description: What version of the browser are you using?
+      placeholder: e.g., 120.0.6099.109
+    validations:
+      required: false
+
+  - type: dropdown
+    id: os
+    attributes:
+      label: Operating System
+      description: Which operating system are you using?
+      options:
+        - Windows
+        - macOS
+        - Linux
+        - Android
+        - iOS
+        - Other
+    validations:
+      required: true
+
+  - type: textarea
+    id: screenshots
+    attributes:
+      label: Screenshots
+      description: If applicable, add screenshots to help explain your problem
+      placeholder: Drag and drop images here or paste image URLs
+    validations:
+      required: false
+
+  - type: textarea
+    id: additional
+    attributes:
+      label: Additional Context
+      description: Add any other context about the problem here
+      placeholder: Any additional information...
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: true
+contact_links:
+  - name: M-Lab Support
+    url: https://www.measurementlab.net/contact/
+    about: For general M-Lab platform questions or support
+  - name: Documentation
+    url: https://github.com/m-lab/mlab-speedtest/blob/master/README.md
+    about: Check the documentation for common questions and usage instructions

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: Feature Request
+description: Suggest a new feature or enhancement for M-Lab Speed Test
+title: "[Feature]: "
+labels: ["enhancement"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for suggesting a new feature! Please provide as much detail as possible.
+
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem Statement
+      description: Is your feature request related to a problem? Please describe.
+      placeholder: I'm always frustrated when...
+    validations:
+      required: true
+
+  - type: textarea
+    id: solution
+    attributes:
+      label: Proposed Solution
+      description: Describe the solution you'd like
+      placeholder: A clear and concise description of what you want to happen...
+    validations:
+      required: true
+
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives Considered
+      description: Describe any alternative solutions or features you've considered
+      placeholder: Alternative approaches...
+    validations:
+      required: false
+
+  - type: dropdown
+    id: feature-type
+    attributes:
+      label: Feature Type
+      description: What type of feature is this?
+      options:
+        - UI/UX Enhancement
+        - Performance Improvement
+        - New Functionality
+        - Accessibility
+        - Localization/Translation
+        - Documentation
+        - Other
+    validations:
+      required: true
+
+  - type: textarea
+    id: benefits
+    attributes:
+      label: Benefits
+      description: Who would benefit from this feature and how?
+      placeholder: Describe the benefits and impact...
+    validations:
+      required: false
+
+  - type: textarea
+    id: additional
+    attributes:
+      label: Additional Context
+      description: Add any other context, mockups, or screenshots about the feature request here
+      placeholder: Any additional information...
+    validations:
+      required: false