feat: initialize Infra Manager with React, Tailwind CSS, and Inertia.js

- Added main application entry point (app.jsx) and bootstrap file for React setup.
- Created Wiki index page (Index.jsx) for documentation and file management.
- Implemented utility functions for formatting and status handling in utils.js.
- Set up Blade template (app.blade.php) for Inertia.js integration.
- Defined API routes for metrics and terminal access in api.php.
- Established console commands for scheduled tasks in console.php.
- Created web routes for various application features including authentication, hypervisors, containers, cloud accounts, security, backups, and wiki management in web.php.
- Developed setup scripts for Windows (setup.ps1) and Linux (setup.sh) environments.
- Configured Tailwind CSS for styling with custom themes and animations in tailwind.config.js.
- Set up Vite for asset bundling and development server in vite.config.js.

app/Http/Controllers/Identity/CertificateController.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace App\Http\Controllers\Identity;
+
+use App\Http\Controllers\Controller;
+use App\Models\Certificate;
+use Illuminate\Http\Request;
+use Inertia\Inertia;
+
+class CertificateController extends Controller
+{
+    public function index()
+    {
+        return Inertia::render('Identity/Certificates', [
+            'certificates' => Certificate::orderBy('expires_at')->paginate(20),
+        ]);
+    }
+
+    public function store(Request $request)
+    {
+        $validated = $request->validate([
+            'name'        => 'required|string',
+            'domain'      => 'required|string',
+            'certificate' => 'required|string',
+            'private_key' => 'required|string',
+            'type'        => 'required|in:self-signed,lets-encrypt,custom',
+            'expires_at'  => 'required|date',
+        ]);
+        Certificate::create([...$validated, 'status' => 'valid', 'created_by' => auth()->id()]);
+        return back()->with('success', 'Certificate imported.');
+    }
+
+    public function show(Certificate $cert)
+    {
+        return Inertia::render('Identity/CertShow', ['cert' => $cert]);
+    }
+
+    public function destroy(Certificate $cert)
+    {
+        $cert->delete();
+        return back()->with('success', 'Certificate deleted.');
+    }
+
+    public function generate(Request $request)
+    {
+        $data = $request->validate(['domain' => 'required|string', 'days' => 'integer|min:1|max:3650']);
+        $days = $data['days'] ?? 365;
+
+        $privateKey = openssl_pkey_new(['private_key_bits' => 2048, 'private_key_type' => OPENSSL_KEYTYPE_RSA]);
+        $csr = openssl_csr_new(['CN' => $data['domain']], $privateKey);
+        $cert = openssl_csr_sign($csr, null, $privateKey, $days);
+
+        openssl_x509_export($cert, $certOut);
+        openssl_pkey_export($privateKey, $keyOut);
+
+        Certificate::create([
+            'name'        => $data['domain'],
+            'domain'      => $data['domain'],
+            'certificate' => $certOut,
+            'private_key' => $keyOut,
+            'type'        => 'self-signed',
+            'expires_at'  => now()->addDays($days),
+            'status'      => 'valid',
+            'created_by'  => auth()->id(),
+        ]);
+
+        return back()->with('success', 'Self-signed certificate generated.');
+    }
+}