Feature/post media translations (#42)

* chore: updated todo with translation ideas

* feat: first take at the implementation of translations

* fix: small addition for the translation feature

* feat: support language switching in the editor and preview

* feat: better handling of long bodies by not running them through a json envelope

* fix: unknown macros have better fallback

* feat: api for python to get translations

* fix: strip dumb prefix of content in translation

* feat: extend meta diff for translations

* feat: hook up translations to rebuild-from-disk

* feat: generation of the website prefers project language, falling back to canonical language

* fix: crashes during rendering

* feat: translation validation report

* fix: made the translation validation actually work

* chore: reorganization of menu

* fix: some topics cleanup

* chore: updated doc

* feat: translations for media

* feat: more aligned in UI/UX

* feat: edit translations possible

* chore: added full multi-language todo

* chore: updated todo for clarity

* feat: implementation of full multi-linguality

* fix: page creation creates pages

* fix: flags on every page

* fix: better prompt

* feat: made MCP server aware of language content

* feat: python tools for translations

* fix: better fill-in-translations

* fix: better prompt for translation. maybe.

* fix: losing posts from search due to translation process

* fix: translation validation handles in-db content and fill-in of missing translations fixed to flush

* fix: faster scanning for infilling of missing translations

* chore: updated agent instructions

* feat: calendar and tag cloud respect current language now

* fix: retries going up

* fix: got metadata-diff and rebuild into sync

* fix: extended meta-diff for timestamps

* fix: made website validation look at translated content, too

* fix: multi-lingual search

* chore: refactor Editor.tsx into two separate editors

* feat: do language detection when no explicit language given

---------

Co-authored-by: hugo <hugoms@me.com>

src/main/main.ts

@@ -522,6 +522,7 @@ async function initializeActiveProjectContext(): Promise<void> {
     const postEngine = bundle!.postEngine as {
       setProjectContext?: (projectId: string, dataDir?: string) => void;
       setSearchLanguage?: (language: string) => void;
+      setMainLanguage?: (language: string) => void;
     };
     const mediaEngine = bundle!.mediaEngine as {
       setProjectContext?: (projectId: string, dataDir?: string, internalDir?: string) => void;
@@ -553,6 +554,7 @@ async function initializeActiveProjectContext(): Promise<void> {
       const stemmerLang = isoToStemmerLanguage(metadata.mainLanguage);
       postEngine.setSearchLanguage?.(stemmerLang);
       mediaEngine.setSearchLanguage?.(stemmerLang);
+      postEngine.setMainLanguage?.(metadata.mainLanguage);
     }
   } catch (error) {
     console.error('Failed to initialize active project context:', error);
@@ -684,15 +686,16 @@ function createApplicationMenu(): Menu {
       };
     }
 
-    return {
+    const item: MenuItemConstructorOptions = {
       label: translatedLabel,
-      accelerator: definition.accelerator,
-      id: definition.id,
-      enabled: definition.enabled,
       click: async () => {
         await triggerMenuAction(action);
       },
     };
+    if (definition.accelerator) item.accelerator = definition.accelerator;
+    if (definition.id) item.id = definition.id;
+    if (definition.enabled !== undefined) item.enabled = definition.enabled;
+    return item;
   };
 
   const buildSharedGroupMenuItems = (groupLabel: string): MenuItemConstructorOptions[] => {