Initial commit: Rentman Clone - Phase 0-6 (T001-T023)

Completed:
- Phase 0: Project Setup (T001-T003) - Docker Compose, FastAPI skeleton, React SPA
- Phase 1: Auth System (T004-T008) - DB models, JWT auth, RBAC middleware, user management
- Phase 2: Contacts & Tags (T009-T011) - CRUD API + UI
- Phase 3: Equipment Catalog (T012-T014) - Models, API, UI with barcode/QR
- Phase 4: Crew Management (T015-T017) - Models, availability, UI
- Phase 5: Vehicle Fleet (T018-T020) - Models, assignments, UI
- Phase 6: Projects (T021-T023) - Project hierarchy models, CRUD API, list/detail UI

backend/app/core/config.py

@@ -0,0 +1,50 @@
+"""Application configuration using pydantic-settings."""
+
+from pydantic_settings import BaseSettings
+from typing import Optional
+
+
+class Settings(BaseSettings):
+    """Application settings loaded from environment variables."""
+
+    # Application
+    APP_NAME: str = "Rentman Clone"
+    APP_ENV: str = "development"
+    APP_DEBUG: bool = True
+    API_V1_PREFIX: str = "/api/v1"
+
+    # Database
+    DATABASE_URL: str = "sqlite+aiosqlite:///./data/rentman.db"
+
+    # JWT Authentication
+    JWT_SECRET_KEY: str = "change-me-to-a-random-secret-at-least-32-chars"
+    JWT_ALGORITHM: str = "HS256"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
+    REFRESH_TOKEN_EXPIRE_MINUTES: int = 1440
+
+    # Redis
+    REDIS_URL: str = "redis://localhost:6379/0"
+
+    # MinIO
+    MINIO_ENDPOINT: str = "localhost:9000"
+    MINIO_ACCESS_KEY: str = "minioadmin"
+    MINIO_SECRET_KEY: str = "minioadmin"
+    MINIO_BUCKET_NAME: str = "rentman-files"
+    MINIO_SECURE: bool = False
+
+    # CORS
+    CORS_ORIGINS: str = "http://localhost:5173,http://localhost:3000"
+
+    @property
+    def cors_origin_list(self) -> list[str]:
+        """Return CORS origins as a list."""
+        return [origin.strip() for origin in self.CORS_ORIGINS.split(",") if origin.strip()]
+
+    model_config = {
+        "env_file": ".env",
+        "env_file_encoding": "utf-8",
+        "case_sensitive": True,
+    }
+
+
+settings = Settings()