Refactor code structure for improved readability and maintainability

database/migrations/2026_08_07_000000_encrypt_module_vmware_plain_password.php

@@ -0,0 +1,52 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\Crypt;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        DB::table('module_vmware')
+            ->whereNotNull('plain_password')
+            ->where('plain_password', '!=', '')
+            ->orderBy('id')
+            ->chunkById(200, function ($rows) {
+                foreach ($rows as $row) {
+                    // Skip rows already encrypted (re-running the migration, or a value
+                    // that happens to look like ciphertext) — avoid double-encrypting.
+                    try {
+                        Crypt::decryptString($row->plain_password);
+                        continue;
+                    } catch (\Throwable) {
+                        // not yet encrypted — fall through and encrypt it
+                    }
+
+                    DB::table('module_vmware')
+                        ->where('id', $row->id)
+                        ->update(['plain_password' => Crypt::encryptString($row->plain_password)]);
+                }
+            });
+    }
+
+    public function down(): void
+    {
+        DB::table('module_vmware')
+            ->whereNotNull('plain_password')
+            ->where('plain_password', '!=', '')
+            ->orderBy('id')
+            ->chunkById(200, function ($rows) {
+                foreach ($rows as $row) {
+                    try {
+                        $plain = Crypt::decryptString($row->plain_password);
+                    } catch (\Throwable) {
+                        continue;
+                    }
+
+                    DB::table('module_vmware')
+                        ->where('id', $row->id)
+                        ->update(['plain_password' => $plain]);
+                }
+            });
+    }
+};

database/migrations/2026_08_07_000001_seed_legacy_vps_infra_management.php

@@ -0,0 +1,28 @@
+<?php
+
+use App\Http\Facade\SignRSA;
+use App\Models\InfraManagement;
+use Illuminate\Database\Migrations\Migration;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        InfraManagement::updateOrCreate(
+            ['host' => '103.42.58.37'],
+            [
+                'name'        => 'Legacy VPS',
+                'username'    => 'administrator',
+                'password'    => SignRSA::EncryptFunc('TGS@123'),
+                'type'        => 'legacy_vps',
+                'status'      => true,
+                'meta_data'   => ['port' => 22],
+                'description' => 'Legacy direct-SSH-to-guest target (vCenter::loginVPS / change_password_windows fallback)',
+            ],
+        );
+    }
+
+    public function down(): void
+    {
+        InfraManagement::where('host', '103.42.58.37')->where('type', 'legacy_vps')->delete();
+    }
+};