Update the schema.ts to be more like the one on stpeteit

packages/backend/convex/schema.ts

@@ -3,22 +3,12 @@ import { defineSchema, defineTable } from 'convex/server';
 import { v } from 'convex/values';
 
 const applicationTables = {
-  // Users contains name image & email.
-  // If you would like to save any other information,
-  // I would recommend including this profiles table
-  // where you can include settings & anything else you would like tied to the user.
-  profiles: defineTable({
-    userId: v.id('users'),
-    theme_preference: v.optional(v.string()),
-  }).index('userId', ['userId']),
-};
-
-export default defineSchema({
-  ...authTables,
-  // Default table for users directly from authTable.
-  // You can extend it if you would like, but it may
-  // be better to just use the profiles table example
-  // below.
+  /*
+   * Below is the users table definition from authTables
+   * You can add additional fields here. You can also remove
+   * the users table here & create a 'profiles' table if you
+   * prefer to keep auth data separate from application data.
+   */
   users: defineTable({
     name: v.optional(v.string()),
     image: v.optional(v.string()),
@@ -27,9 +17,20 @@ export default defineSchema({
     phone: v.optional(v.string()),
     phoneVerificationTime: v.optional(v.number()),
     isAnonymous: v.optional(v.boolean()),
+    /* Fields below here are custom & not defined in authTables */
+    themePreference: v.optional(v.union(
+      v.literal('light'),
+      v.literal('dark'),
+      v.literal('system'),
+    )),
   })
     .index('email', ['email'])
-    .index('name', ['name'])
-    .index('phone', ['phone']),
+    .index('phone', ['phone'])
+    /* Indexes below here are custom & not defined in authTables */
+    .index('name', ['name']),
+};
+
+export default defineSchema({
+  ...authTables,
   ...applicationTables,
 });