chore: save session state – feature/phase-1 ready to implement

- Update session-context.md with exact resume point for next session
- Update settings.local.json with broader git permissions
- feature/grundstruktur merged to develop
- PAT authentication configured

Version: 0.2.3

backend/app/core/config.py

@@ -0,0 +1,21 @@
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_file_encoding="utf-8",
+        case_sensitive=True,
+    )
+
+    DATABASE_URL: str = "postgresql+asyncpg://postgres:postgres@localhost:5432/gartenmanager"
+    SECRET_KEY: str = "change-me-in-production-use-a-long-random-string"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
+    REFRESH_TOKEN_EXPIRE_DAYS: int = 7
+
+    CORS_ORIGINS: list[str] = ["*"]
+    APP_TITLE: str = "Gartenmanager API"
+    APP_VERSION: str = "1.0.0"
+
+
+settings = Settings()