restore: roll back to 7d854ff (stable pre-security state)

Full restore of the 7d854ff snapshot (2026-06-16 18:05, before the security
review). Forward commit, no history rewrite — f8a1310 and all later commits
remain recoverable in history.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/Livewire/PhaseProgress.php

@@ -4,7 +4,6 @@ namespace App\Livewire;
 
 use Livewire\Component;
 use App\Models\Phase;
-use Illuminate\Support\Facades\Auth;
 
 class PhaseProgress extends Component
 {
@@ -14,21 +13,12 @@ class PhaseProgress extends Component
 
     public function mount(Phase $phase)
     {
-        $user = Auth::user();
-        if (!$user->hasRole('Admin') && !$phase->project->users()->where('user_id', $user->id)->exists()) {
-            abort(403);
-        }
         $this->phase = $phase->load('progressUpdates');
         $this->progress = $phase->progress_percent;
     }
 
     public function updateProgressManual()
     {
-        $user = Auth::user();
-        if (!$user->can('update progress') && !$user->hasRole('Admin')) {
-            session()->flash('error', 'Sin permisos para actualizar el progreso.');
-            return;
-        }
         $this->validate(['progress' => 'required|integer|min:0|max:100']);
         $this->phase->progress_percent = $this->progress;
         $this->phase->save();