fix(auth): add account, session, and verification schemas; make passwordHash nullable

Backend/auth.ts

@@ -16,6 +16,9 @@ export const auth = betterAuth({
     schema: {
       ...schema,
       user: schema.users,
+      account: schema.accounts,
+      session: schema.sessions,
+      verification: schema.verifications,
     },
   }),
   advanced: {

Backend/db/schema.ts

@@ -4,7 +4,7 @@ export const users = pgTable('users', {
   id: uuid('id').defaultRandom().primaryKey(),
   email: varchar('email', { length: 255 }).notNull().unique(),
   name: varchar('name', { length: 255 }).notNull(),
-  passwordHash: varchar('password_hash', { length: 255 }).notNull(),
+  passwordHash: varchar('password_hash', { length: 255 }),
   emailVerified: boolean('email_verified').default(false).notNull(),
   image: text('image'),
   createdAt: timestamp('created_at', { withTimezone: true }).defaultNow().notNull(),

Backend/drizzle/0013_users_password_hash_nullable.sql

@@ -0,0 +1 @@
+ALTER TABLE "users" ALTER COLUMN "password_hash" DROP NOT NULL;

Backend/drizzle/meta/_journal.json

@@ -92,6 +92,13 @@
       "when": 1770740394562,
       "tag": "0012_natural_daredevil",
       "breakpoints": true
+    },
+    {
+      "idx": 13,
+      "version": "7",
+      "when": 1770800000000,
+      "tag": "0013_users_password_hash_nullable",
+      "breakpoints": true
     }
   ]
 }

Backend/public/mobile-sim.js

@@ -127,7 +127,13 @@
         const payload = await response.json().catch(() => ({}));
 
         if (!response.ok) {
-          throw new Error(payload.message || response.statusText);
+          const errorMessage =
+            payload?.message ||
+            payload?.error?.message ||
+            payload?.error ||
+            payload?.code ||
+            `${response.status} ${response.statusText}`;
+          throw new Error(errorMessage);
         }
 
         return payload;