Fix authentication state persistence and admin role display

- Implement complete authentication system with JWT token validation
- Add auth provider with persistent login state across page refreshes
- Create multilingual login/register forms with Material-UI components
- Fix token validation using raw SQL queries to bypass Prisma sync issues
- Add comprehensive error handling for expired/invalid tokens
- Create profile and settings pages with full i18n support
- Add proper user role management (admin/user) with database sync
- Implement secure middleware with CSRF protection and auth checks
- Add debug endpoints for troubleshooting authentication issues
- Fix Zustand store persistence for authentication state

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

scripts/clone_vector_table.ts

@@ -0,0 +1,74 @@
+import 'dotenv/config'
+import { Pool } from 'pg'
+
+async function main() {
+  const pool = new Pool({ connectionString: process.env.DATABASE_URL })
+  const schema = (process.env.VECTOR_SCHEMA || 'ai_bible').replace(/[^a-zA-Z0-9_]/g, '')
+  const source = `${schema}.bv_ro_fidela`
+  const target = `${schema}.bv_ro_cornilescu`
+
+  const client = await pool.connect()
+  try {
+    console.log('Cloning vector table from', source, 'to', target)
+    await client.query('BEGIN')
+    await client.query(`CREATE EXTENSION IF NOT EXISTS vector;`)
+    await client.query(`CREATE SCHEMA IF NOT EXISTS "${schema}";`)
+    // Create target table if not exists with same structure
+    await client.query(`
+      DO $$
+      BEGIN
+        IF NOT EXISTS (
+          SELECT 1 FROM information_schema.tables
+          WHERE table_schema = '${schema}' AND table_name = 'bv_ro_cornilescu') THEN
+          EXECUTE format('CREATE TABLE %I.%I (LIKE %I.%I INCLUDING ALL)', '${schema}', 'bv_ro_cornilescu', '${schema}', 'bv_ro_fidela');
+        END IF;
+      END$$;`)
+
+    // Insert rows if target empty
+    const cnt = await client.query(`SELECT count(*)::int AS c FROM ${target}`)
+    if ((cnt.rows?.[0]?.c ?? 0) === 0) {
+      console.log('Copying rows...')
+      await client.query(`
+        INSERT INTO ${target} (testament, book, chapter, verse, text_raw, text_norm, tsv, embedding, created_at, updated_at)
+        SELECT testament, book, chapter, verse, text_raw, text_norm, tsv, embedding, created_at, updated_at
+        FROM ${source}
+        ON CONFLICT DO NOTHING
+      `)
+    } else {
+      console.log('Target already has rows, skipping copy')
+    }
+
+    // Create indexes if not exist
+    await client.query(`
+      CREATE UNIQUE INDEX IF NOT EXISTS ux_ref_bv_ro_cornilescu ON ${target} (book, chapter, verse);
+      CREATE INDEX IF NOT EXISTS idx_tsv_bv_ro_cornilescu ON ${target} USING GIN (tsv);
+      CREATE INDEX IF NOT EXISTS idx_book_ch_bv_ro_cornilescu ON ${target} (book, chapter);
+      CREATE INDEX IF NOT EXISTS idx_testament_bv_ro_cornilescu ON ${target} (testament);
+    `)
+
+    await client.query('COMMIT')
+    console.log('Rows copied and indexes created. Running post-copy maintenance...')
+
+    // Run maintenance commands outside of transaction
+    await client.query(`VACUUM ANALYZE ${target};`)
+    try {
+      await client.query(`
+        CREATE INDEX IF NOT EXISTS idx_vec_ivfflat_bv_ro_cornilescu
+        ON ${target} USING ivfflat (embedding vector_cosine_ops)
+        WITH (lists = 100);
+      `)
+    } catch (e) {
+      console.warn('IVFFLAT index creation hit memory limits; skipping for now. You can create it later with higher maintenance_work_mem.')
+    }
+    console.log('Clone completed.')
+  } catch (e) {
+    await client.query('ROLLBACK')
+    console.error('Clone error:', e)
+    process.exit(1)
+  } finally {
+    client.release()
+    await pool.end()
+  }
+}
+
+main()