Consolidate webapp structure by merging nested components into the main repository

.github/pull_request_template.md

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+## Description
+Brief description of changes in this PR.
+
+## Type of Change
+- [ ] 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
+- [ ] Refactoring (no functional changes)
+
+## Related Issues
+Closes #(issue number)
+
+## Testing
+- [ ] Unit tests added/updated
+- [ ] E2E tests added/updated
+- [ ] Manual testing completed
+
+## Checklist
+- [ ] Code follows project style guidelines
+- [ ] Self-review completed
+- [ ] Comments added for complex code
+- [ ] Documentation updated
+- [ ] No new warnings generated
+- [ ] Tests pass locally
+- [ ] Changes tested on multiple browsers (if applicable)
+
+## Screenshots (if applicable)
+Add screenshots to help explain your changes.
+
+## Additional Notes
+Any additional information that reviewers should know.
+