Initial commit: KPI Management System Backend

Features:
- FastAPI backend with JWT authentication
- MySQL database with SQLAlchemy ORM
- KPI workflow: draft → pending → approved → evaluation → completed
- Ollama LLM API integration for AI features
- Gitea API integration for version control
- Complete API endpoints for KPI, dashboard, notifications

Tables: KPI_D_* prefix naming convention

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

requirements.txt

@@ -0,0 +1,34 @@
+# FastAPI
+fastapi==0.109.0
+uvicorn[standard]==0.27.0
+
+# Database (MySQL)
+sqlalchemy==2.0.25
+pymysql==1.1.0
+cryptography==41.0.7
+alembic==1.13.1
+
+# Authentication
+python-jose[cryptography]==3.3.0
+passlib[bcrypt]==1.7.4
+
+# Validation & Settings
+pydantic==2.5.3
+pydantic-settings==2.1.0
+python-multipart==0.0.6
+email-validator==2.1.0
+
+# Utilities
+python-dotenv==1.0.0
+requests==2.31.0
+
+# Testing
+pytest==7.4.4
+pytest-asyncio==0.23.3
+pytest-cov==4.1.0
+httpx==0.26.0
+faker==22.0.0
+
+# Development
+black==23.12.1
+isort==5.13.2