diff --git a/.gitignore b/.gitignore
index 4e3f162..51e0dc1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,7 @@
 .env
 .env.backup
 .phpstan.cache
-.phpunit.cache
+.phpunit.result.cache
 .php-cs-fixer.cache
 auth.json
 npm-debug.log
diff --git a/.phpunit.result.cache b/.phpunit.result.cache
deleted file mode 100644
index a769c8f..0000000
--- a/.phpunit.result.cache
+++ /dev/null
@@ -1 +0,0 @@
-{"version":1,"defects":[],"times":{"Tests\\Unit\\ExampleTest::testTrueIsTrue":0.16,"Tests\\Feature\\ExampleTest::testHomeSuccess":0.208}}
\ No newline at end of file
diff --git a/app/Models/Permission.php b/app/Models/Permission.php
deleted file mode 100644
index d8f7a52..0000000
--- a/app/Models/Permission.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Models;
-
-/**
- * App\Models\Permission
- *
- * @property int $id
- * @property string $name
- * @property string $guard_name
- * @property \Illuminate\Support\Carbon|null $created_at
- * @property \Illuminate\Support\Carbon|null $updated_at
- * @property-read \Illuminate\Database\Eloquent\Collection|Permission[] $permissions
- * @property-read int|null $permissions_count
- * @property-read \Illuminate\Database\Eloquent\Collection|\App\Models\Role[] $roles
- * @property-read int|null $roles_count
- * @property-read \Illuminate\Database\Eloquent\Collection|\App\Models\User[] $users
- * @property-read int|null $users_count
- * @method static \Illuminate\Database\Eloquent\Builder|Permission newModelQuery()
- * @method static \Illuminate\Database\Eloquent\Builder|Permission newQuery()
- * @method static \Illuminate\Database\Eloquent\Builder|Permission permission($permissions)
- * @method static \Illuminate\Database\Eloquent\Builder|Permission query()
- * @method static \Illuminate\Database\Eloquent\Builder|Permission role($roles, $guard = null)
- * @method static \Illuminate\Database\Eloquent\Builder|Permission whereCreatedAt($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Permission whereGuardName($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Permission whereId($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Permission whereName($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Permission whereUpdatedAt($value)
- * @mixin \Eloquent
- */
-class Permission extends \Spatie\Permission\Models\Permission {}
diff --git a/app/Models/Role.php b/app/Models/Role.php
deleted file mode 100644
index ddd3a06..0000000
--- a/app/Models/Role.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Models;
-
-/**
- * App\Models\Role
- *
- * @property int $id
- * @property string $name
- * @property string $guard_name
- * @property \Illuminate\Support\Carbon|null $created_at
- * @property \Illuminate\Support\Carbon|null $updated_at
- * @property-read \Illuminate\Database\Eloquent\Collection|\App\Models\Permission[] $permissions
- * @property-read int|null $permissions_count
- * @property-read \Illuminate\Database\Eloquent\Collection|\App\Models\User[] $users
- * @property-read int|null $users_count
- * @method static \Illuminate\Database\Eloquent\Builder|Role newModelQuery()
- * @method static \Illuminate\Database\Eloquent\Builder|Role newQuery()
- * @method static \Illuminate\Database\Eloquent\Builder|Role permission($permissions)
- * @method static \Illuminate\Database\Eloquent\Builder|Role query()
- * @method static \Illuminate\Database\Eloquent\Builder|Role whereCreatedAt($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Role whereGuardName($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Role whereId($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Role whereName($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Role whereUpdatedAt($value)
- * @mixin \Eloquent
- */
-class Role extends \Spatie\Permission\Models\Role {}
diff --git a/database/migrations/2014_10_12_000000_create_users_table.php b/database/migrations/2014_10_12_000000_create_users_table.php
index 5b6c74a..fe2e91e 100644
--- a/database/migrations/2014_10_12_000000_create_users_table.php
+++ b/database/migrations/2014_10_12_000000_create_users_table.php
@@ -8,10 +8,7 @@
 
 return new class extends Migration
 {
-    /**
-     * Run the migrations.
-     */
-    public function up()
+    public function up(): void
     {
         Schema::create('users', function (Blueprint $table) {
             $table->id();
@@ -24,10 +21,7 @@ public function up()
         });
     }
 
-    /**
-     * Reverse the migrations.
-     */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('users');
     }
diff --git a/database/migrations/2014_10_12_100000_create_password_resets_table.php b/database/migrations/2014_10_12_100000_create_password_resets_table.php
index e208377..4facf8f 100644
--- a/database/migrations/2014_10_12_100000_create_password_resets_table.php
+++ b/database/migrations/2014_10_12_100000_create_password_resets_table.php
@@ -8,10 +8,7 @@
 
 return new class extends Migration
 {
-    /**
-     * Run the migrations.
-     */
-    public function up()
+    public function up(): void
     {
         Schema::create('password_resets', function (Blueprint $table) {
             $table->string('email')->index();
@@ -20,10 +17,7 @@ public function up()
         });
     }
 
-    /**
-     * Reverse the migrations.
-     */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('password_resets');
     }
diff --git a/database/migrations/2019_08_19_000000_create_failed_jobs_table.php b/database/migrations/2019_08_19_000000_create_failed_jobs_table.php
index 7a47433..e723f2f 100644
--- a/database/migrations/2019_08_19_000000_create_failed_jobs_table.php
+++ b/database/migrations/2019_08_19_000000_create_failed_jobs_table.php
@@ -8,10 +8,7 @@
 
 return new class extends Migration
 {
-    /**
-     * Run the migrations.
-     */
-    public function up()
+    public function up(): void
     {
         Schema::create('failed_jobs', function (Blueprint $table) {
             $table->id();
@@ -24,10 +21,7 @@ public function up()
         });
     }
 
-    /**
-     * Reverse the migrations.
-     */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('failed_jobs');
     }
diff --git a/database/migrations/2019_12_14_000001_create_personal_access_tokens_table.php b/database/migrations/2019_12_14_000001_create_personal_access_tokens_table.php
index 00eb8e4..7264df2 100644
--- a/database/migrations/2019_12_14_000001_create_personal_access_tokens_table.php
+++ b/database/migrations/2019_12_14_000001_create_personal_access_tokens_table.php
@@ -8,10 +8,7 @@
 
 return new class extends Migration
 {
-    /**
-     * Run the migrations.
-     */
-    public function up()
+    public function up(): void
     {
         Schema::create('personal_access_tokens', function (Blueprint $table) {
             $table->id();
@@ -24,10 +21,7 @@ public function up()
         });
     }
 
-    /**
-     * Reverse the migrations.
-     */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('personal_access_tokens');
     }
diff --git a/tests/Feature/ExampleTest.php b/tests/Feature/ExampleTest.php
index 99b7711..229adc0 100644
--- a/tests/Feature/ExampleTest.php
+++ b/tests/Feature/ExampleTest.php
@@ -6,10 +6,7 @@
 
 class ExampleTest extends FeatureTestCase
 {
-    /**
-     * A basic test example.
-     */
-    public function testHomeSuccess()
+    public function testHomeSuccess(): void
     {
         $response = $this->get('/');
 
diff --git a/tests/Unit/ExampleTest.php b/tests/Unit/ExampleTest.php
index 31ed3ff..efdb78e 100644
--- a/tests/Unit/ExampleTest.php
+++ b/tests/Unit/ExampleTest.php
@@ -6,7 +6,7 @@
 
 class ExampleTest extends UnitTestCase
 {
-    public function testTrueIsTrue()
+    public function testTrueIsTrue(): void
     {
         self::assertTrue(true);
     }