fix(auth): add resilient local fallback for Google auth when PostgreSQL is offline

apps/web/server/api/auth/google.post.ts

@@ -47,29 +47,43 @@ export default defineEventHandler(async (event) => {
   const username = email.split('@')[0].toLowerCase().replace(/\s+/g, '-').replace(/[^a-z0-9-_]/g, '')
   const userId = fbUser.localId
 
-  const user = await prisma.user.upsert({
-    where: { email },
-    update: { 
-      username 
-      // Мы не затираем профиль при каждом входе, но нам нужно его получить
-    },
-    create: {
+  let user: any
+  try {
+    user = await prisma.user.upsert({
+      where: { email },
+      update: { 
+        username 
+      },
+      create: {
+        id: userId,
+        email,
+        username,
+        password: 'firebase-managed',
+        role: 'user',
+        profile: {
+          create: {
+            displayName: fbUser.displayName || username,
+            avatar: fbUser.photoUrl || `https://api.dicebear.com/7.x/avataaars/svg?seed=${userId}`
+          }
+        }
+      },
+      include: { 
+        profile: true 
+      }
+    })
+  } catch (dbErr: any) {
+    console.warn('[Auth] Database offline, creating local dev session for:', email, dbErr.message)
+    user = {
       id: userId,
       email,
       username,
-      password: 'firebase-managed',
       role: 'user',
       profile: {
-        create: {
-          displayName: fbUser.displayName || username,
-          avatar: fbUser.photoUrl || `https://api.dicebear.com/7.x/avataaars/svg?seed=${userId}`
-        }
+        displayName: fbUser.displayName || username,
+        avatar: fbUser.photoUrl || `https://api.dicebear.com/7.x/avataaars/svg?seed=${userId}`
       }
-    },
-    include: { 
-      profile: true 
     }
-  })
+  }
 
   const token = generateToken({
     id: user.id,