feat: add issuer_name tracking and display in CA management

database/migrations/2026_01_07_092931_add_issuer_name_to_ca_certificates.php

@@ -0,0 +1,28 @@
+<?php
+
+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
+    {
+        Schema::connection('mysql_ca')->table('ca_certificates', function (Blueprint $table) {
+            $table->string('issuer_name')->nullable()->after('organization');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::connection('mysql_ca')->table('ca_certificates', function (Blueprint $table) {
+            $table->dropColumn('issuer_name');
+        });
+    }
+};