feat: calculate used storage

prisma/migrations/20250410130313_add_storage/migration.sql

@@ -0,0 +1,10 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `image` on the `users` table. All the data in the column will be lost.
+
+*/
+-- AlterTable
+ALTER TABLE "users" DROP COLUMN "image",
+ADD COLUMN     "storage_used" INTEGER DEFAULT 0,
+ADD COLUMN     "token_balance" INTEGER DEFAULT 0;

prisma/migrations/migration_lock.toml

@@ -1,3 +1,3 @@
 # Please do not edit this file manually
 # It should be added in your version-control system (e.g., Git)
-provider = "postgresql"
+provider = "postgresql"

prisma/schema.prisma

@@ -26,12 +26,11 @@ model User {
   updatedAt           DateTime      @updatedAt @map("updated_at")
   membershipPlan      String?       @map("membership_plan")
   membershipExpiresAt DateTime?     @map("membership_expires_at")
-
-  sessions Session[]
-
-  emailVerified Boolean   @default(false) @map("is_email_verified")
-  image         String?
-  accounts      Account[]
+  emailVerified       Boolean       @default(false) @map("is_email_verified")
+  storageUsed         Int?          @default(0) @map("storage_used")
+  tokenBalance        Int?          @default(0) @map("token_balance")
+  accounts            Account[]
+  sessions            Session[]
 
   @@map("users")
 }