Build fixes: offline-safe fonts, Next.js API route type updates, TS strict errors resolved, MUI import cleanup, chat markdown wrapper, Azure OpenAI typing, caching key + chapter API id types, and misc error-logging typings.

app/api/bible/chapter/route.ts

@@ -7,7 +7,7 @@ export const runtime = 'nodejs'
 export async function GET(request: Request) {
   try {
     const { searchParams } = new URL(request.url)
-    const bookId = parseInt(searchParams.get('book') || '1')
+    const bookId = searchParams.get('book') || ''
     const chapterNum = parseInt(searchParams.get('chapter') || '1')
 
     // Check cache first