fix(reliability): resolve F-12 — wrap AdminController write operations in DB::transaction()

src/app/Http/Controllers/AdminController.php

@@ -71,6 +71,7 @@ class AdminController extends Controller
         $waterlevel = $request->has('waterlevel') ? 1 : 0;
         $siren = $request->has('siren') ? 1 : 0;
 
+        DB::transaction(function () use ($validated, $rainfall, $waterlevel, $siren) {
             DB::table('station')->insert([
                 'stationid' => $validated['stationid'],
                 'name' => $validated['stationname'],
@@ -83,8 +84,8 @@ class AdminController extends Controller
                 'waterlevel' => $waterlevel,
                 'siren' => $siren,
                 'cctv_link' => $validated['cctv_link'],
-
             ]);
+        });
 
         return redirect()->back()->with('success',__('toast.stationsuccess'));
 
@@ -101,6 +102,7 @@ class AdminController extends Controller
                     'access_level' => 'required|integer',
                 ]);
 
+                DB::transaction(function () use ($validated) {
                     DB::table('users')->insert([
                         'name' => $validated['name'],
                         'email' => $validated['email'] ?? null,
@@ -111,6 +113,7 @@ class AdminController extends Controller
                         'created_at' => now(),
                         'updated_at' => now(),
                     ]);
+                });
 
                 return redirect()->back()->with('success', __('toast.usersuccess'));
 
@@ -175,6 +178,7 @@ class AdminController extends Controller
             
             ]);
 
+            DB::transaction(function () use ($request, $validated, $userid) {
                 if ($request->has('is_blocked'))
                 {
                     DB::table('users')->where('id',$userid)
@@ -192,17 +196,14 @@ class AdminController extends Controller
                     ]);
                 }
 
-        
-
                 DB::table('users')->where('id',$userid)
                 ->update([
-                    
                         'name' => $validated['name'],
                         'email' => $validated['email'],
                         'access_level' => $validated['access_level'],
                         'updated_at' => now(),
-
                 ]);
+            });
 
             return redirect()->back()->with('success',__('toast.userupdated'));
         }