feat: initialize aivideo project

backend/app/common/config/settings.py

@@ -0,0 +1,70 @@
+from functools import lru_cache
+from pathlib import Path
+
+from pydantic import Field
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_file_encoding="utf-8",
+        case_sensitive=False,
+        extra="ignore",
+    )
+
+    app_name: str = "AIVideo"
+    app_env: str = "development"
+    app_host: str = "0.0.0.0"
+    app_port: int = 8000
+    app_debug: bool = True
+
+    database_url: str = "sqlite:///./aivideo.sqlite3"
+    redis_url: str = "redis://127.0.0.1:6379/0"
+    celery_task_always_eager: bool = True
+
+    jwt_secret: str = "replace_me"
+    jwt_refresh_secret: str = "replace_me_too"
+    jwt_access_expire_minutes: int = 120
+    jwt_refresh_expire_days: int = 30
+    jwt_cookie_domain: str | None = None
+
+    cors_origins: str = Field(
+        default="http://localhost:3000,http://localhost:3001"
+    )
+
+    storage_provider: str = "local"
+    local_storage_path: str = "storage_data"
+    storage_bucket: str = "ai-video"
+    storage_public_base_url: str = "http://127.0.0.1:8000/storage"
+
+    point_exchange_ratio: int = 100
+    invite_reward_min_consume_points: int = 100
+    redeem_code_fail_limit_per_hour: int = 20
+    task_default_poll_interval_seconds: int = 5
+    task_max_poll_minutes: int = 30
+    task_daily_create_limit: int = 50
+    mock_task_run_seconds: int = 18
+    mock_task_progress_step: int = 25
+
+    admin_username: str = "admin"
+    admin_password: str = "Admin@123456"
+    admin_nickname: str = "Super Admin"
+
+    @property
+    def parsed_cors_origins(self) -> list[str]:
+        return [origin.strip() for origin in self.cors_origins.split(",") if origin.strip()]
+
+    @property
+    def project_root(self) -> Path:
+        return Path(__file__).resolve().parents[3]
+
+    @property
+    def storage_root(self) -> Path:
+        return self.project_root / self.local_storage_path
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()
+