change telephone id for every user

database/migrations/2025_04_28_110000_create_users_table.php

@@ -25,7 +25,8 @@ return new class extends Migration
             $table->string('province_fa');
             $table->string('email')->unique()->nullable();
             $table->dateTime('last_login')->nullable();
-            $table->string('telephone_id')->unique();
+            $table->string('telephone_id')->unique()->nullable();
+            $table->boolean('is_online');
             $table->rememberToken()->nullable();
             $table->timestamps();
         });

database/migrations/2025_04_29_113252_create_calls_table.php

@@ -15,25 +15,15 @@ return new class extends Migration
             $table->id();
             $table->string('telephone_id');
             $table->string('caller_phone_number');
-
-            $table->foreignId('province_id')
-                ->nullable()
-                ->constrained();
+            $table->foreignId('province_id')->nullable()->constrained();
             $table->string('province_fa')->nullable();
-
-            $table->foreignId('operator_id')
-                ->nullable()
-                ->constrained('users');
-
+            $table->foreignId('operator_id')->nullable()->constrained('users');
             $table->string('operator_username')->nullable();
             $table->string('operator_full_name')->nullable();
-
             $table->unsignedSmallInteger('category_id')->nullable();
             $table->string('category_name')->nullable();
-
             $table->unsignedSmallInteger('subcategory_id')->nullable();
             $table->string('subcategory_name')->nullable();
-
             $table->text('description')->nullable();
             $table->timestamps();
         });