ajoute les alertes Prometheus du self-healing et installe Larastan (dette de l'étape 8, 72 erreurs corrigées à la racine)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

portail/app/Models/Classe.php

@@ -2,15 +2,17 @@
 
 namespace App\Models;
 
+use Carbon\Carbon;
+use Database\Factories\ClasseFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
-use Illuminate\Support\Carbon;
 use Illuminate\Support\Str;
 
 class Classe extends Model
 {
+    /** @use HasFactory<ClasseFactory> */
     use HasFactory;
 
     protected $fillable = ['etablissement_id', 'user_id', 'nom', 'formation', 'code_classe'];
@@ -35,26 +37,31 @@ class Classe extends Model
         return $code;
     }
 
+    /** @return BelongsTo<Etablissement, $this> */
     public function etablissement(): BelongsTo
     {
         return $this->belongsTo(Etablissement::class);
     }
 
+    /** @return BelongsTo<User, $this> */
     public function prof(): BelongsTo
     {
         return $this->belongsTo(User::class, 'user_id');
     }
 
+    /** @return HasMany<Eleve, $this> */
     public function eleves(): HasMany
     {
         return $this->hasMany(Eleve::class);
     }
 
+    /** @return HasMany<DemandeInscription, $this> */
     public function demandesInscription(): HasMany
     {
         return $this->hasMany(DemandeInscription::class);
     }
 
+    /** @return HasMany<Seance, $this> */
     public function seances(): HasMany
     {
         return $this->hasMany(Seance::class);