chenge and debug mission code

database/migrations/2025_06_10_093806_add_area_to_missions_table.php

@@ -12,7 +12,7 @@ return new class extends Migration
     public function up(): void
     {
         Schema::table('missions', function (Blueprint $table) {
-            $table->geometry('area');
+            $table->json('area');
 
         });
     }