Redo database migrations for pgsql

database/migrations/0270-create_provider_tokens.php

@@ -0,0 +1,50 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('provider_tokens', function (Blueprint $table)
+		{
+			$table->id();
+			$table->timestamps();
+			$table->integer('site_id')->unsigned();
+
+            $table->bigInteger('realm_id')->unsigned();
+
+            $table->text('access_token');
+            $table->datetime('access_token_expires_at');
+
+            $table->string('refresh_token');
+            $table->datetime('refresh_token_expires_at');
+
+			$table->integer('user_id')->unsigned();
+			$table->foreign(['user_id','site_id'])->references(['id','site_id'])->on('users');
+
+			$table->integer('provider_oauth_id')->unsigned();
+			$table->foreign(['provider_oauth_id','site_id'])->references(['id','site_id'])->on('provider_oauth');
+
+			$table->unique(['id','site_id']);
+			$table->unique(['provider_oauth_id','user_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('provider_tokens');
+    }
+};