fix(client/ts): load only needed CodeMirror plugins

Author: eliandoran

src/public/app/services/library_loader.ts

@@ -32,7 +32,7 @@ const CODE_MIRROR: Library = {
 
         const mimeTypes = mimeTypesService.getMimeTypes();
         for (const mimeType of mimeTypes) {
-            if (mimeType.codeMirrorSource) {
+            if (mimeType.enabled && mimeType.codeMirrorSource) {
                 scriptsToLoad.push(mimeType.codeMirrorSource);
             }
         }

src/public/app/services/mime_types.ts

@@ -2,6 +2,9 @@ import { MIME_TYPE_AUTO, MIME_TYPES_DICT, normalizeMimeTypeForCKEditor, type Mim
 import options from "./options.js";
 
 interface MimeType extends MimeTypeDefinition {
+    /**
+     * True if this mime type was enabled by the user in the "Available MIME types in the dropdown" option in the Code Notes settings.
+     */
     enabled: boolean;
 }