add .gitignore and basic config file

.gitignore

@@ -0,0 +1,82 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*.pyc
+*.pyo
+*.pyd
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+pytestdebug.log
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# Pyre type checker
+.pyre/
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyright
+.pyright/
+
+# VS Code
+.vscode/
+
+# Mac OS
+.DS_Store
+
+# Logs
+*.log
+
+# Local config
+*.local.yaml
+*.env.local
+

config/settings.py

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+from pydantic_settings import BaseSettings
+
+class Settings(BaseSettings):
+    mcp_ideation_endpoint: str = "http://localhost:4000"
+    mcp_api_key: str | None = None
+
+    class Config:
+        env_prefix = "CELEBRATE_AI_"
+
+settings = Settings()