feat: infrastructure assets management with warranty tracking and EAN lookup integration

app/Http/Controllers/CommuneController.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Commune;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Inertia\Inertia;
+use Inertia\Response;
+
+class CommuneController extends Controller
+{
+    public function index(): Response
+    {
+        return Inertia::render('Communes/Index', [
+            'communes' => Commune::withCount('commandes', 'contrats')->get(),
+        ]);
+    }
+
+    public function store(Request $request): RedirectResponse
+    {
+        $validated = $request->validate([
+            'nom'         => 'required|string|max:100|unique:communes,nom',
+            'code_postal' => 'nullable|string|max:10',
+        ]);
+
+        Commune::create($validated);
+
+        return back()->with('success', 'Commune créée.');
+    }
+
+    public function update(Request $request, Commune $commune): RedirectResponse
+    {
+        $validated = $request->validate([
+            'nom'         => 'required|string|max:100|unique:communes,nom,' . $commune->id,
+            'code_postal' => 'nullable|string|max:10',
+        ]);
+
+        $commune->update($validated);
+
+        return back()->with('success', 'Commune mise à jour.');
+    }
+
+    public function destroy(Commune $commune): RedirectResponse
+    {
+        if ($commune->commandes()->exists() || $commune->contrats()->exists()) {
+            return back()->with('error', 'Impossible de supprimer une commune liée à des commandes ou des contrats.');
+        }
+
+        $commune->delete();
+
+        return back()->with('success', 'Commune supprimée.');
+    }
+}