Fixed bugs in current organization; Add database consistency checks; Add foreign key

database/migrations/2025_05_16_075757_add_foreign_key_for_current_team_id_in_users_table.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        DB::statement('
+            update users
+            set current_team_id = null
+            where id in (
+                select users.id from users
+                left join organizations on users.current_team_id = organizations.id
+                where users.current_team_id is not null and organizations.id is null
+            )
+        ');
+        Schema::table('users', function (Blueprint $table): void {
+            $table->foreign('current_team_id', 'organizations_current_organization_id_foreign')
+                ->references('id')
+                ->on('organizations')
+                ->onDelete('restrict')
+                ->onUpdate('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table): void {
+            $table->dropForeign('organizations_current_organization_id_foreign');
+        });
+    }
+};