DONE: add portal setting endpoint for admin to update

database/migrations/2026_04_23_000000_create_portal_settings_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreatePortalSettingsTable extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('portal_settings', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->string('home_mat_label')->nullable();
+            $table->string('home_banner_image_path')->nullable();
+
+            $table->string('zoom_meeting_label')->nullable();
+            $table->text('zoom_subtitle')->nullable();
+            $table->string('zoom_image_url')->nullable();
+            $table->string('zoom_meeting_url')->nullable();
+
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('portal_settings');
+    }
+}
+