fix: added upload formular, reorganized some files and put them into a new folder misc

tests/Feature/Livewire/Upload/IndexTest.php

@@ -0,0 +1,105 @@
+<?php
+
+use App\Models\User;
+use Illuminate\Http\UploadedFile;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Storage;
+use Livewire\Volt\Volt;
+
+it('requires authentication to access upload page', function () {
+    $response = $this->get('/upload');
+
+    $response->assertRedirect('/login');
+});
+
+it('can render upload page when authenticated', function () {
+    $user = User::factory()->create();
+
+    $this->actingAs($user);
+
+    $component = Volt::test('upload.index');
+
+    $component
+        ->assertSee('File Upload')
+        ->assertSee('Select File')
+        ->assertSee('Maximum file size: 50 MB')
+        ->assertSee('https://upload.trai.mcs.local/api/upload');
+});
+
+it('can upload file successfully', function () {
+    Http::fake([
+        'https://upload.trai.mcs.local/api/upload' => Http::response('Success', 200),
+    ]);
+
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    Storage::fake('local');
+
+    $file = UploadedFile::fake()->create('document.pdf', 100);
+
+    Volt::test('upload.index')
+        ->set('file', $file)
+        ->call('upload')
+        ->assertSet('uploadStatus', 'success')
+        ->assertSet('uploadMessage', 'File uploaded successfully!')
+        ->assertSet('file', null);
+});
+
+it('validates file is required', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    Volt::test('upload.index')
+        ->set('file', null)
+        ->call('upload')
+        ->assertHasErrors(['file' => 'required']);
+});
+
+it('validates file size limit', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    Storage::fake('local');
+
+    $file = UploadedFile::fake()->create('large.pdf', 51201); // Exceeds 50MB
+
+    Volt::test('upload.index')
+        ->set('file', $file)
+        ->call('upload')
+        ->assertHasErrors('file');
+});
+
+it('handles upload errors gracefully', function () {
+    Http::fake([
+        'https://upload.trai.mcs.local/api/upload' => Http::response('Server Error', 500),
+    ]);
+
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    Storage::fake('local');
+
+    $file = UploadedFile::fake()->create('document.pdf', 100);
+
+    Volt::test('upload.index')
+        ->set('file', $file)
+        ->call('upload')
+        ->assertSet('uploadStatus', 'error')
+        ->assertSee('Upload failed');
+});
+
+it('can clear selected file', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    Storage::fake('local');
+
+    $file = UploadedFile::fake()->create('document.pdf', 100);
+
+    Volt::test('upload.index')
+        ->set('file', $file)
+        ->assertSet('file', fn ($value) => $value !== null)
+        ->set('file', null)
+        ->assertSet('file', null);
+});