docs: Add comprehensive branch migration plan for dev integration

.coveragerc

@@ -0,0 +1,21 @@
+[run]
+source = app
+omit =
+    */tests/*
+    */venv/*
+    */__pycache__/*
+    */site-packages/*
+
+[report]
+exclude_lines =
+    pragma: no cover
+    def __repr__
+    raise AssertionError
+    raise NotImplementedError
+    if __name__ == .__main__.:
+    if TYPE_CHECKING:
+    @abstractmethod
+precision = 2
+
+[html]
+directory = htmlcov

.dockerignore

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+# Git
+.git
+.gitignore
+.gitattributes
+
+# Python
+__pycache__
+*.py[cod]
+*$py.class
+*.so
+.Python
+*.egg-info
+dist
+build
+*.egg
+.pytest_cache
+.coverage
+htmlcov
+.tox
+.mypy_cache
+.dmypy.json
+dmypy.json
+
+# Virtual environments
+venv/
+env/
+ENV/
+.venv
+
+# IDEs
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Documentation
+*.md
+docs/
+CHANGELOG.md
+ENGINEER_TASKS.md
+
+# Test files
+tests/
+test_*.py
+*_test.py
+*.html
+
+# CI/CD
+.github/
+.circleci/
+.travis.yml
+.gitlab-ci.yml
+
+# Database
+*.db
+*.sqlite
+*.sqlite3
+
+# Logs
+*.log
+logs/
+
+# Environment files
+.env
+.env.local
+.env.*.local
+
+# Temporary files
+tmp/
+temp/
+*.tmp
+
+# Chat and cursor files
+cursor_*.md
+Chat*.md

.flake8

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+[flake8]
+max-line-length = 100
+extend-ignore = E203, E266, E501, W503
+exclude =
+    .git,
+    __pycache__,
+    .venv,
+    venv,
+    env,
+    *.egg-info,
+    .pytest_cache,
+    .mypy_cache,
+    migrations
+max-complexity = 10
+per-file-ignores =
+    __init__.py:F401

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug Report
+about: Create a report to help us improve
+title: '[BUG] '
+labels: bug
+assignees: ''
+---
+
+## Bug Description
+
+<!-- A clear and concise description of what the bug is -->
+
+## Steps to Reproduce
+
+1.
+2.
+3.
+4.
+
+## Expected Behavior
+
+<!-- A clear and concise description of what you expected to happen -->
+
+## Actual Behavior
+
+<!-- A clear and concise description of what actually happened -->
+
+## Screenshots
+
+<!-- If applicable, add screenshots to help explain your problem -->
+
+## Environment
+
+- OS: [e.g., Ubuntu 22.04, Windows 11, macOS 13]
+- Python Version: [e.g., 3.11.0]
+- Browser (if applicable): [e.g., Chrome 120, Firefox 121]
+- Deployment Environment: [e.g., local, staging, production]
+
+## Additional Context
+
+<!-- Add any other context about the problem here -->
+
+## Possible Solution
+
+<!-- Optional: suggest a fix or reason for the bug -->
+
+## Related Issues
+
+<!-- Link to related issues if any -->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,65 @@
+---
+name: Feature Request
+about: Suggest an idea for this project
+title: '[FEATURE] '
+labels: enhancement
+assignees: ''
+---
+
+## Feature Description
+
+<!-- A clear and concise description of the feature you'd like to see -->
+
+## Problem Statement
+
+<!-- Is your feature request related to a problem? Please describe -->
+<!-- Example: I'm always frustrated when [...] -->
+
+## Proposed Solution
+
+<!-- A clear and concise description of what you want to happen -->
+
+## Alternative Solutions
+
+<!-- A clear and concise description of any alternative solutions or features you've considered -->
+
+## Use Cases
+
+<!-- Describe the use cases where this feature would be beneficial -->
+
+1.
+2.
+3.
+
+## Benefits
+
+<!-- What benefits would this feature provide? -->
+
+-
+-
+-
+
+## Implementation Considerations
+
+<!-- Optional: Any technical considerations or challenges you foresee -->
+
+## Mockups/Examples
+
+<!-- Optional: Add any mockups, wireframes, or examples to help illustrate the feature -->
+
+## Priority
+
+<!-- Mark the priority level -->
+
+- [ ] Critical - Blocks major functionality
+- [ ] High - Important for user experience
+- [ ] Medium - Nice to have
+- [ ] Low - Future enhancement
+
+## Additional Context
+
+<!-- Add any other context, screenshots, or references about the feature request here -->
+
+## Related Issues
+
+<!-- Link to related issues if any -->

.github/PULL_REQUEST_TEMPLATE.md

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+## Description
+
+<!-- Provide a brief description of the changes in this PR -->
+
+## Type of Change
+
+<!-- Mark the relevant option with an "x" -->
+
+- [ ] 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
+- [ ] Code refactoring
+- [ ] Performance improvement
+- [ ] Test update
+
+## Related Issue
+
+<!-- Link to the issue this PR addresses, if applicable -->
+
+Closes #(issue number)
+
+## Changes Made
+
+<!-- Provide a detailed list of changes made in this PR -->
+
+-
+-
+-
+
+## Testing
+
+<!-- Describe the tests you ran and how to reproduce them -->
+
+### Test Coverage
+
+- [ ] Unit tests added/updated
+- [ ] Integration tests added/updated
+- [ ] All tests passing locally
+- [ ] Code coverage maintained or improved
+
+### Manual Testing
+
+<!-- Describe manual testing steps performed -->
+
+1.
+2.
+3.
+
+## Screenshots (if applicable)
+
+<!-- Add screenshots to help explain your changes -->
+
+## Checklist
+
+<!-- Mark completed items with an "x" -->
+
+- [ ] My code follows the project's code style guidelines
+- [ ] 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
+- [ ] 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
+
+## Code Quality
+
+- [ ] Pre-commit hooks pass
+- [ ] Black formatting applied
+- [ ] Flake8 linting passes
+- [ ] Pylint checks pass
+- [ ] Bandit security scan passes
+- [ ] No new security vulnerabilities introduced
+
+## Deployment Notes
+
+<!-- Any special deployment considerations or migration steps required -->
+
+- [ ] Database migrations required
+- [ ] Environment variables need to be updated
+- [ ] Configuration changes needed
+- [ ] Third-party service updates required
+
+## Additional Notes
+
+<!-- Any additional information that reviewers should know -->