feat(ui): SoC Refactoring & Config Validation

- Theme Context ausgelagert (ThemeContext.tsx + useDarkMode.ts)
- Config Validation mit TMDB-API-Key Pflicht (config_validation.py)
- Cache Key Centralization (cache/keys.py)
- CD-Ripping mit abcde implementiert (Worker)
- Docker Compose mit Healthchecks & LOG_LEVEL
- ROADMAP.md & SAVEPOINT.md aktualisiert

docker/api/config.py

@@ -1,6 +1,7 @@
 """API-Konfiguration."""
 
 from pydantic_settings import BaseSettings
+from pydantic import Field
 from typing import Optional
 
 
@@ -8,22 +9,22 @@ class Settings(BaseSettings):
     """Rippy API Settings."""
     
     # API Keys
-    tmdb_api_key: Optional[str] = None
-    thetvdb_api_key: Optional[str] = None
-    musicbrainz_user: Optional[str] = None
+    tmdb_api_key: Optional[str] = Field(default=None, description="TMDB API Key (Pflicht für Metadaten-Lookup)")
+    thetvdb_api_key: Optional[str] = Field(default=None, description="TVDb API Key (Optional)")
+    musicbrainz_user: Optional[str] = Field(default=None, description="MusicBrainz User (Optional)")
     
     # Cache
-    cache_ttl: int = 86400  # 24h default
+    cache_ttl: int = Field(default=86400, ge=3600, le=604800, description="Cache TTL in Sekunden (1h - 7d)")
     
     # Ripping
-    rip_output_dir: str = "/app/media"
-    temp_dir: str = "/app/temp"
+    rip_output_dir: str = Field(default="/app/media", description="Basisverzeichnis für Ripping-Ergebnisse")
+    temp_dir: str = Field(default="/app/temp", description="Temp-Verzeichnis für Ripping")
     
     # Logging
-    log_level: str = "INFO"
+    log_level: str = Field(default="INFO", pattern="^(DEBUG|INFO|WARNING|ERROR|CRITICAL)$", description="Log Level")
     
     # JWT
-    jwt_secret_key: Optional[str] = None
+    jwt_secret_key: Optional[str] = Field(default=None, description="JWT Secret Key (wird auto-generiert wenn nicht gesetzt)")
     
     class Config:
         env_file = ".env"
@@ -31,3 +32,4 @@ class Settings(BaseSettings):
 
 
 settings = Settings()
+