feat: implement tenant management system with attachment support and bootstrap controller

database/migrations/2026_06_18_135000_create_tenants_table.php

@@ -20,8 +20,8 @@ return new class extends Migration
             $table->string('secondary_color')->nullable();
             $table->string('danger_color')->nullable();
             $table->string('header_footer_bg_color')->nullable();
-            $table->string('header_logo')->nullable();
-            $table->string('footer_logo')->nullable();
+            $table->unsignedBigInteger('header_logo_id')->nullable();
+            $table->unsignedBigInteger('footer_logo_id')->nullable();
             $table->timestamps();
         });
     }

database/migrations/2026_06_25_000500_create_attachments_table.php

@@ -28,6 +28,18 @@ return new class extends Migration
             $table->index('type');
             $table->index('mime_type');
         });
+
+        Schema::table('tenants', function (Blueprint $table) {
+            $table->foreign('header_logo_id')
+                ->references('id')
+                ->on('attachments')
+                ->nullOnDelete();
+
+            $table->foreign('footer_logo_id')
+                ->references('id')
+                ->on('attachments')
+                ->nullOnDelete();
+        });
     }
 
     /**
@@ -35,6 +47,11 @@ return new class extends Migration
      */
     public function down(): void
     {
+        Schema::table('tenants', function (Blueprint $table) {
+            $table->dropForeign(['header_logo_id']);
+            $table->dropForeign(['footer_logo_id']);
+        });
+
         Schema::dropIfExists('attachments');
     }
 };