feat(github): upgrade PR template to professional open source standard

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -1,32 +1,162 @@
-# Description
+# 📋 Pull Request
 
-Please include a summary of the changes and the related issue. Please also include relevant motivation and context. List any dependencies that are required for this change.
+## 📝 Description
 
-Fixes # (issue)
+**Summary:** Provide a clear and concise description of what this PR does.
 
-## Type of change
+**Context:** Explain the motivation behind these changes and any relevant background information.
 
-Please delete options that are not relevant.
+**Related Issues:** 
+- Closes #(issue)
+- Addresses #(issue)
+- Related to #(issue)
 
-- [ ] 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)
-- [ ] This change requires a documentation update
+---
 
-# How Has This Been Tested?
+## 🔄 Type of Change
 
-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
+<!-- Please check the type of change your PR introduces -->
 
-- [ ] Test A
-- [ ] Test B
+- [ ] 🐛 **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** - updates to documentation only
+- [ ] 🎨 **Style** - formatting, missing semi colons, etc; no code change
+- [ ] ♻️ **Refactor** - code change that neither fixes a bug nor adds a feature
+- [ ] ⚡ **Performance** - code change that improves performance
+- [ ] ✅ **Test** - adding missing tests or correcting existing tests
+- [ ] 🔧 **Build** - changes that affect the build system or external dependencies
+- [ ] 👷 **CI** - changes to CI configuration files and scripts
+- [ ] 🚀 **Deploy** - changes related to deployment
 
-# Checklist:
+---
 
-- [ ] My code follows the style guidelines of this project
-- [ ] I have performed a self-review of my 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
-- [ ] I have added tests that prove my fix is effective or that my feature works
-- [ ] New and existing unit tests pass locally with my changes
-- [ ] Any dependent changes have been merged and published in downstream modules
+## 🧪 Testing
+
+### Test Coverage
+- [ ] Unit tests added/updated
+- [ ] Integration tests added/updated
+- [ ] E2E tests added/updated
+- [ ] Manual testing completed
+
+### Test Instructions
+<!-- Provide step-by-step instructions to test your changes -->
+
+1. **Setup:**
+   ```bash
+   npm install
+   npm run build
+   ```
+
+2. **Test scenarios:**
+   - [ ] Scenario A: _describe test case_
+   - [ ] Scenario B: _describe test case_
+   - [ ] Edge cases: _describe edge cases tested_
+
+3. **Verification:**
+   ```bash
+   npm run test
+   npm run lint
+   npm run type-check
+   ```
+
+### Test Results
+<!-- Include test output, screenshots, or GIFs demonstrating the changes -->
+
+---
+
+## 📸 Screenshots/Demo
+
+<!-- If applicable, add screenshots, GIFs, or links to demonstrate visual changes -->
+
+| Before | After |
+|--------|-------|
+| _screenshot/description_ | _screenshot/description_ |
+
+---
+
+## 📚 Documentation
+
+- [ ] Code is self-documenting with clear variable/function names
+- [ ] Added/updated JSDoc comments for public APIs
+- [ ] Updated README.md if needed
+- [ ] Updated CHANGELOG.md
+- [ ] Added/updated component documentation
+- [ ] Updated TypeScript type definitions
+
+---
+
+## 🔍 Code Quality Checklist
+
+### Code Standards
+- [ ] Code follows project's style guidelines (ESLint/Prettier)
+- [ ] Code follows TypeScript best practices
+- [ ] No `console.log` statements in production code
+- [ ] No TODO/FIXME comments without corresponding issues
+- [ ] Proper error handling implemented
+- [ ] Security considerations addressed
+
+### Performance & Accessibility
+- [ ] Performance impact considered and optimized
+- [ ] Accessibility guidelines followed (WCAG 2.1)
+- [ ] Mobile responsiveness tested
+- [ ] Browser compatibility verified
+
+### Review & Testing
+- [ ] Self-review completed
+- [ ] Code is well-commented and self-explanatory
+- [ ] All existing tests pass
+- [ ] New tests added for new functionality
+- [ ] Manual testing completed
+- [ ] No new warnings or errors introduced
+
+---
+
+## 🚀 Deployment Considerations
+
+- [ ] No database migrations required
+- [ ] No environment variable changes required
+- [ ] Backward compatible with previous version
+- [ ] Safe to deploy to production
+- [ ] Feature flags implemented if needed
+
+---
+
+## 📦 Dependencies
+
+<!-- List any new dependencies added or updated -->
+
+### Added
+- `package-name@version` - _reason for addition_
+
+### Updated  
+- `package-name@old-version` → `package-name@new-version` - _reason for update_
+
+### Removed
+- `package-name@version` - _reason for removal_
+
+---
+
+## 🔗 Additional Information
+
+### Related PRs
+<!-- Link to any related PRs in this or other repositories -->
+
+### Breaking Changes
+<!-- If this is a breaking change, provide migration guide -->
+
+### Notes for Reviewers
+<!-- Any specific areas you'd like reviewers to focus on -->
+
+---
+
+## 📋 Reviewer Checklist
+
+<!-- For reviewers to complete -->
+
+- [ ] Code review completed
+- [ ] Tests reviewed and adequate
+- [ ] Documentation reviewed
+- [ ] Breaking changes identified and documented
+- [ ] Security implications considered
+- [ ] Performance impact assessed