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/books/route.ts

@@ -1,10 +1,10 @@
-import { NextRequest, NextResponse } from 'next/server'
+import { NextResponse } from 'next/server'
 import { prisma } from '@/lib/db'
 
 // Ensure this route runs on the Node.js runtime (Prisma requires Node)
 export const runtime = 'nodejs'
 
-export async function GET(request: NextRequest) {
+export async function GET(request: Request) {
   try {
     console.log('Books API called')
     const { searchParams } = new URL(request.url)