Rewrite server: FastAPI + auth (users/roles/tokens) + admin WebUI + server-authoritative covers/metadata

server/config.py

@@ -0,0 +1,9 @@
+"""Server-specific settings (env-driven)."""
+import os
+from pathlib import Path
+
+from app.config import COVERS_DIR, DB_PATH, STORE_ROOT
+
+STORE_VIDEOS_ROOT = Path(os.environ.get("PSP_STORE_VIDEOS_DIR", "/data/store_videos"))
+ADMIN_USERNAME = os.environ.get("PSP_ADMIN_USERNAME", "admin")
+ADMIN_PASSWORD = os.environ.get("PSP_ADMIN_PASSWORD", "admin")