Add GitHub automation

- CI/CD pipeline with GitHub Actions
- Auto-merge for Dependabot and labeled PRs
- Issue and PR templates
- Dependabot configuration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,25 @@
+---
+name: Bug Report
+about: Report a bug in this repository
+title: '[BUG] '
+labels: bug
+---
+
+## Bug Description
+A clear description of the bug.
+
+## Steps to Reproduce
+1. Go to '...'
+2. Click on '...'
+3. See error
+
+## Expected Behavior
+What should happen.
+
+## Actual Behavior
+What actually happens.
+
+## Environment
+- OS:
+- Browser:
+- Version: