fix: type method fixed on getAllPeriods service

Back/backendP-Educativa/routes/api.php

@@ -65,7 +65,7 @@ Route::middleware(['auth:sanctum'])->group(function () {
 
     // Rutas Periodos
     Route::post('crearPeriodo', [PeriodoController::class, 'crearPeriodo']);
-    Route::post('getAllPeriodos', [PeriodoController::class, 'getAllPeriodos']);
+    Route::get('getAllPeriodos', [PeriodoController::class, 'getAllPeriodos']);
 
     //Rutas de Usuarios
     Route::get('count', [ActividadController::class, 'count']);