chore: add issue and PR templates

- Bug report template with structured environment info
- Feature request template with motivation + alternatives
- PR template with scope check + testing checklist

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: AliceLJY

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,38 @@
+name: Bug Report
+description: Something isn't working as expected
+labels: ["bug"]
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: What happened?
+      placeholder: Describe the bug clearly — what did you expect vs. what actually happened?
+    validations:
+      required: true
+  - type: textarea
+    id: reproduce
+    attributes:
+      label: Steps to reproduce
+      placeholder: |
+        1. Run `clawteam spawn ...`
+        2. ...
+    validations:
+      required: true
+  - type: textarea
+    id: environment
+    attributes:
+      label: Environment
+      description: Paste the output of the commands below.
+      value: |
+        - OS:
+        - Python version (`python --version`):
+        - ClawTeam version (`clawteam --version`):
+        - OpenClaw version (`openclaw --version`):
+        - Spawn backend (tmux / subprocess):
+    validations:
+      required: true
+  - type: textarea
+    id: logs
+    attributes:
+      label: Relevant logs or error output
+      render: shell

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: Feature Request
+description: Suggest a new feature or improvement
+labels: ["enhancement"]
+body:
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem or motivation
+      placeholder: What problem does this solve? Why do you need it?
+    validations:
+      required: true
+  - type: textarea
+    id: solution
+    attributes:
+      label: Proposed solution
+      placeholder: How do you think this should work?
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives considered
+      placeholder: Any workarounds or alternative approaches you've tried?

.github/PULL_REQUEST_TEMPLATE.md

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+## What does this PR do?
+
+<!-- One-paragraph summary. Link related issues with "Fixes #123". -->
+
+## Changes
+
+<!-- Bullet list of key changes. Keep it concise. -->
+
+-
+
+## Testing
+
+- [ ] `ruff check clawteam/ tests/` passes
+- [ ] `pytest tests/` passes (state count: ___ passed, ___ skipped)
+- [ ] New tests added for new functionality
+
+## Scope check
+
+- [ ] This PR does ONE thing (not multiple unrelated features bundled together)
+- [ ] No unrelated refactors or formatting changes included