ci: add issue templates, pull request template, and auto-labeler workflow

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve CodeLens
+title: 'bug: '
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. iOS]
+ - Browser: [e.g. chrome, safari]
+ - Version: [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for CodeLens
+title: 'feat: '
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/labeler.yml

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+# Configuration for actions/labeler
+
+area/frontend:
+  - changed-files:
+    - any-glob-to-any-file: 'frontend/**/*'
+
+area/backend:
+  - changed-files:
+    - any-glob-to-any-file: 'server/**/*'
+
+area/documentation:
+  - changed-files:
+    - any-glob-to-any-file:
+      - '**/*.md'
+      - 'docs/**/*'
+
+area/workflows:
+  - changed-files:
+    - any-glob-to-any-file: '.github/workflows/**/*'

.github/pull_request_template.md

@@ -1,76 +1,28 @@
-# 📌 Pull Request Summary
+# Description
 
-## 🔗 Related Issue
+Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.
 
-Closes #
+Fixes # (issue)
 
----
+## Type of Change
 
-## 📝 Description
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] Documentation update
 
-Provide a clear and concise summary of the changes made in this pull request.
+# How Has This Been Tested?
 
-### Changes Made
+Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration.
 
-*
-*
-*
+- [ ] Test A
+- [ ] Test B
 
-### Motivation
-
-Explain why these changes were necessary and what problem they solve.
-
----
-
-## 🚀 Type of Change
-
-Select all that apply:
-
-* [ ] Bug Fix
-* [ ] New Feature
-* [ ] Enhancement
-* [ ] Documentation Update
-* [ ] Refactoring
-* [ ] Performance Improvement
-* [ ] DevOps / Tooling
-* [ ] Other
-
----
-
-## 🧪 Testing
-
-### Verification
-
-* [ ] Tested Locally
-* [ ] Existing Tests Passed
-* [ ] New Tests Added
-* [ ] No Testing Required
-
-### Test Details
-
-Describe how the changes were tested and verified.
-
----
-
-## 📸 Screenshots / Demo (If Applicable)
-
-Attach screenshots, GIFs, or recordings that help demonstrate the changes.
-
----
-
-## ✅ Checklist
-
-* [ ] I have read and followed the contribution guidelines.
-* [ ] I have self-reviewed my changes.
-* [ ] My changes are limited to the scope of this issue.
-* [ ] Documentation has been updated where necessary.
-* [ ] No unnecessary files or unrelated changes have been included.
-* [ ] The related issue has been linked correctly.
-* [ ] All applicable testing and validation steps have been completed.
-
----
-
-## 📚 Additional Notes
-
-Add any additional information that may help reviewers.
+# Checklist
 
+- [ ] My code follows the style guidelines of this project
+- [ ] I have performed a self-review of my own code
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] I have made corresponding changes to the documentation
+- [ ] My changes generate no new warnings
+- [ ] Any dependent changes have been merged and published in downstream modules

.github/workflows/auto-labeler.yml

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+name: PR Auto Labeler
+
+on:
+  pull_request_target:
+    types: [opened, synchronized]
+
+jobs:
+  label:
+    name: Auto Label PR
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+    steps:
+      - name: Apply labels
+        uses: actions/labeler@v5
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          configuration-path: ".github/labeler.yml"
+          sync-labels: true