feat(MediaManager): add folder configuration handling and update base URL display

src/app/components/MediaManager.tsx

@@ -509,6 +509,29 @@ export default function MediaManager({ initialPath = '/', rootPath, title, confi
   useEffect(() => { localStorage.setItem('fileManager.sortKey', sortKey);       }, [sortKey]);
   useEffect(() => { localStorage.setItem('fileManager.sortAsc', String(sortAsc)); }, [sortAsc]);
 
+  // ── Folder config (.config) ──────────────────────────────────────────────
+
+  const [folderConfig, setFolderConfig] = useState<Record<string, string> | null>(null);
+
+  useEffect(() => {
+    let cancelled = false;
+    getFileContents(joinPath(path, '.config'))
+      .then(async blob => {
+        if (cancelled) return;
+        const cfg: Record<string, string> = {};
+        for (const line of (await blob.text()).split('\n')) {
+          const t = line.trim();
+          if (!t || t.startsWith('#')) continue;
+          const eq = t.indexOf('=');
+          if (eq < 0) continue;
+          cfg[t.slice(0, eq).trim()] = t.slice(eq + 1).trim();
+        }
+        setFolderConfig(cfg);
+      })
+      .catch(() => { if (!cancelled) setFolderConfig(null); });
+    return () => { cancelled = true; };
+  }, [path]);
+
   const navigateTo = (p: string) => {
     let norm = normalizePath(p);
     if (rootPath && !norm.startsWith(rootPath)) norm = rootPath;
@@ -717,6 +740,8 @@ export default function MediaManager({ initialPath = '/', rootPath, title, confi
     }
 
     if (!dev.enabled) dev.enabled = 1;
+    if (folderConfig?.['cache'] === '.') dev.cache = splitPath(mountEntry.path).parent;
+    if (folderConfig?.['base_url']) dev.base_url = folderConfig['base_url'];
     setConfig(newConfig);
     setMountEntry(null);
     const deviceId = `${deviceType}-${key}`;
@@ -825,22 +850,6 @@ export default function MediaManager({ initialPath = '/', rootPath, title, confi
   const pathParts = path.split('/').filter(Boolean);
   const selCount  = selected.size;
 
-  const deviceBaseUrl = useMemo(() => {
-    if (!config?.iec?.devices) return null;
-    const groups = ['drive', 'meatloaf', 'printer', 'network', 'other'];
-    for (const t of groups) {
-      for (const dev of Object.values(config.iec.devices[t] ?? {}) as any[]) {
-        if (dev?.base_url && (path.startsWith(dev.base_url) || dev.base_url === rootPath))
-          return dev.base_url as string;
-      }
-    }
-    for (const t of groups) {
-      for (const dev of Object.values(config.iec.devices[t] ?? {}) as any[]) {
-        if (dev?.base_url) return dev.base_url as string;
-      }
-    }
-    return null;
-  }, [config, path, rootPath]);
 
   // ── Render ───────────────────────────────────────────────────────────────
 
@@ -916,8 +925,10 @@ export default function MediaManager({ initialPath = '/', rootPath, title, confi
             );
           })}
         </div>
-        {deviceBaseUrl && (
+        {(folderConfig?.['base_url']) && (
-          <div className="text-xs text-neutral-400 mt-0.5 truncate">Base: {deviceBaseUrl}</div>
+          <div className="text-xs text-neutral-400 mt-0.5 truncate">
+            Base: {folderConfig?.['base_url']}
+          </div>
         )}
 
         {showNewFile && (