[10.x] Uses PHP Native Type Declarations 🐘 (#6010)

* Adds basic typing around method's arguments and return types

* Adds missing `closure` type

* Adds typing on tests

* Fixes `RedirectIfAuthenticated`

* Fixes `Authenticate`

* Improves `RedirectIfAuthenticated` types

* Fixes user factory `unverified` return type

app/Providers/AppServiceProvider.php

@@ -8,20 +8,16 @@ class AppServiceProvider extends ServiceProvider
 {
     /**
      * Register any application services.
-     *
-     * @return void
      */
-    public function register()
+    public function register(): void
     {
         //
     }
 
     /**
      * Bootstrap any application services.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         //
     }

app/Providers/AuthServiceProvider.php

@@ -18,10 +18,8 @@ class AuthServiceProvider extends ServiceProvider
 
     /**
      * Register any authentication / authorization services.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         $this->registerPolicies();
 

app/Providers/BroadcastServiceProvider.php

@@ -9,10 +9,8 @@ class BroadcastServiceProvider extends ServiceProvider
 {
     /**
      * Bootstrap any application services.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         Broadcast::routes();
 

app/Providers/EventServiceProvider.php

@@ -22,20 +22,16 @@ class EventServiceProvider extends ServiceProvider
 
     /**
      * Register any events for your application.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         //
     }
 
     /**
      * Determine if events and listeners should be automatically discovered.
-     *
-     * @return bool
      */
-    public function shouldDiscoverEvents()
+    public function shouldDiscoverEvents(): bool
     {
         return false;
     }

app/Providers/RouteServiceProvider.php

@@ -21,10 +21,8 @@ class RouteServiceProvider extends ServiceProvider
 
     /**
      * Define your route model bindings, pattern filters, and other route configuration.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         $this->configureRateLimiting();
 
@@ -40,10 +38,8 @@ class RouteServiceProvider extends ServiceProvider
 
     /**
      * Configure the rate limiters for the application.
-     *
-     * @return void
      */
-    protected function configureRateLimiting()
+    protected function configureRateLimiting(): void
     {
         RateLimiter::for('api', function (Request $request) {
             return Limit::perMinute(60)->by($request->user()?->id ?: $request->ip());