Reorganize app workspaces and align Admin architecture

apps/backend/database/migrations/1749806811089_create_admins_table.ts

@@ -0,0 +1,29 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+export default class extends BaseSchema {
+  protected tableName = 'admins'
+
+  async up() {
+    await this.schema.raw('DROP TYPE IF EXISTS admin_status_enum')
+    this.schema.createTable(this.tableName, (table) => {
+      table.increments('id').notNullable()
+      table.string('email').notNullable().unique()
+      table.string('password').notNullable()
+      table.string('first_name').nullable()
+      table.string('last_name').nullable()
+      table
+        .enu('status', ['active', 'inactive'], {
+          useNative: true,
+          enumName: 'admin_status_enum',
+        })
+        .notNullable()
+        .defaultTo('active')
+      table.timestamp('created_at').notNullable()
+      table.timestamp('updated_at').nullable()
+    })
+  }
+
+  async down() {
+    this.schema.dropTable(this.tableName)
+  }
+}