first commit

database/migrations/20230719211338_version201.php

@@ -0,0 +1,16 @@
+<?php
+
+use think\migration\Migrator;
+
+class Version201 extends Migrator
+{
+    public function up(): void
+    {
+        $user = $this->table('user');
+        if ($user->hasIndex('email')) {
+            $user->removeIndexByName('email')
+                ->removeIndexByName('mobile')
+                ->update();
+        }
+    }
+}