feat (ui): keuze default roof folder

feature_tests_settings.sh

@@ -63,17 +63,49 @@ data = json.loads(Path(sys.argv[1]).read_text(encoding="utf-8"))
 settings = data.get("settings")
 assert isinstance(settings, dict), "settings must be object"
 assert "set_file_date_to_first_aired_date" in settings, "missing setting key"
+assert "default_media_root_path" in settings, "missing default root setting key"
 assert isinstance(settings["set_file_date_to_first_aired_date"], bool), "setting must be boolean"
+assert settings["default_media_root_path"] is None or isinstance(settings["default_media_root_path"], str), \
+    "default_media_root_path must be string or null"
 print("settings GET validation passed")
 PY
 
 echo
 echo "== Feature test 2: settings update persists round-trip =="
+DEFAULT_ROOT_PATH=""
+ROOTS_JSON="${TMP_DIR}/roots.json"
+if curl --silent --show-error "${BASE_URL}/api/files/roots" -o "${ROOTS_JSON}"; then
+  DEFAULT_ROOT_PATH="$(python3 - "${ROOTS_JSON}" <<'PY'
+import json
+import sys
+from pathlib import Path
+
+data = json.loads(Path(sys.argv[1]).read_text(encoding="utf-8"))
+items = data.get("items") or []
+if items and isinstance(items[0], dict):
+    print(items[0].get("path") or "")
+else:
+    print("")
+PY
+)"
+fi
+
 cat > "${TMP_DIR}/settings_put_true.json" <<'JSON'
 {
-  "set_file_date_to_first_aired_date": true
+  "set_file_date_to_first_aired_date": true,
+  "default_media_root_path": "__DEFAULT_ROOT_PATH__"
 }
 JSON
+python3 - "${TMP_DIR}/settings_put_true.json" "${DEFAULT_ROOT_PATH}" <<'PY'
+import sys
+from pathlib import Path
+
+path = Path(sys.argv[1])
+default_path = sys.argv[2]
+text = path.read_text(encoding="utf-8")
+safe = default_path.replace("\\", "\\\\").replace('"', '\\"')
+path.write_text(text.replace("__DEFAULT_ROOT_PATH__", safe), encoding="utf-8")
+PY
 
 curl --fail --silent --show-error \
   -X PUT "${BASE_URL}/api/session/settings" \
@@ -96,6 +128,8 @@ put_data = json.loads(Path(sys.argv[1]).read_text(encoding="utf-8"))
 get_data = json.loads(Path(sys.argv[2]).read_text(encoding="utf-8"))
 assert put_data["settings"]["set_file_date_to_first_aired_date"] is True, "PUT should return true"
 assert get_data["settings"]["set_file_date_to_first_aired_date"] is True, "GET after PUT should be true"
+assert "default_media_root_path" in put_data["settings"], "PUT missing default root setting"
+assert "default_media_root_path" in get_data["settings"], "GET missing default root setting"
 print("settings PUT/GET round-trip passed")
 PY
 
@@ -198,7 +232,8 @@ fi
 # Reset setting back to false to keep environment stable for subsequent runs.
 cat > "${TMP_DIR}/settings_put_false.json" <<'JSON'
 {
-  "set_file_date_to_first_aired_date": false
+  "set_file_date_to_first_aired_date": false,
+  "default_media_root_path": null
 }
 JSON
 curl --fail --silent --show-error \