c4-rdarr db updates

.env.example

@@ -14,6 +14,23 @@ SONARR_API_KEY=
 RADARR_URL=http://radarr:7878
 RADARR_API_KEY=
 
+# --- Optional: Direct Radarr Database Access (High Performance) ---
+# Enable direct database access for faster import date queries
+# Supports both SQLite and PostgreSQL
+RADARR_DB_TYPE=postgresql
+# For PostgreSQL (recommended for production):
+RADARR_DB_HOST=postgres_host
+RADARR_DB_PORT=5432
+RADARR_DB_NAME=radarr-main
+RADARR_DB_USER=postgres
+RADARR_DB_PASSWORD=your_password
+# Alternative: use connection string
+#RADARR_DB_URL=postgresql://user:pass@host:5432/dbname
+
+# For SQLite (if using default Radarr setup):
+#RADARR_DB_TYPE=sqlite
+#RADARR_DB_PATH=/config/radarr.db
+
 # --- Required: TMDB for Release Dates ---
 # Get free API key from https://www.themoviedb.org/settings/api
 TMDB_API_KEY=