Initial commit: Noteki v1.0

- Modern sticky notes app for Windows
- PySide6 full-screen transparent canvas
- System tray integration, global Alt+N hotkey
- Session management, undo/redo, auto-save
- Custom color palette with dynamic contrast
- Pin notes always-on-top, Tab navigation
- Windows Named Mutex single-instance guard

.gitignore

@@ -0,0 +1,164 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+bin/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script, you may want to delete them afterwards
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nosenv/
+.pytest_cache/
+.mypy_cache/
+.pyre/
+.pytype/
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.run/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or app, you might want to share this in the repository
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if lock is not desired:
+# Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, poetry.lock is generally recommended to be committed
+# poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, pdm.lock is generally recommended to be committed
+# pdm.lock
+
+# PEP 582; modern alternative to virtualenv, used by pdm and rye
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# OS-specific
+.DS_Store
+Thumbs.db
+
+# IDEs
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# Local App Data (Personal Sticky Note DBs)
+# Do NOT upload your personal notes to GitHub
+session.json
+deepseek.env
+*.env
+session.backup.json
+settings.json
+sticky_canvas.lock
+noteki.lock
+logs/
+*.log