added gallery section

src/shared/extensions.js

@@ -28,7 +28,7 @@ async function loadExtensions() {
                         ? new ExtensionClass()
                         : (ExtensionClass.default ? new ExtensionClass.default() : null);
 
-                    if (instance && (instance.type === "anime-board" || instance.type === "book-board")) {
+                    if (instance && (instance.type === "anime-board" || instance.type === "book-board" || instance.type === "image-board")) {
                         const name = instance.constructor.name;
                         extensions.set(name, instance);
                         console.log(`📦 Loaded Extension: ${name}`);
@@ -77,11 +77,22 @@ function getBookExtensionsMap() {
     return bookExts;
 }
 
+function getGalleryExtensionsMap() {
+    const galleryExts = new Map();
+    for (const [name, ext] of extensions) {
+        if (ext.type === 'image-board') {
+            galleryExts.set(name, ext);
+        }
+    }
+    return galleryExts;
+}
+
 module.exports = {
     loadExtensions,
     getExtension,
     getAllExtensions,
     getExtensionsList,
     getAnimeExtensionsMap,
-    getBookExtensionsMap
+    getBookExtensionsMap,
+    getGalleryExtensionsMap
 };