feat: implement intern authentication and secure document dashboard for internship applications

app/Filament/Admin/Resources/CareerApplications/Schemas/CareerApplicationForm.php

@@ -6,7 +6,9 @@ use Filament\Forms\Components\FileUpload;
 use Filament\Forms\Components\Select;
 use Filament\Forms\Components\Textarea;
 use Filament\Forms\Components\TextInput;
+use Filament\Forms\Components\Section;
 use Filament\Schemas\Schema;
+use Illuminate\Support\Facades\Hash;
 
 class CareerApplicationForm
 {
@@ -34,7 +36,8 @@ class CareerApplicationForm
                     ->disk('public')
                     ->directory('cvs')
                     ->required()
-                    ->disabled(),
+                    ->disabled()
+                    ->downloadable(),
                 
                 Textarea::make('message')
                     ->label(__('career.message'))
@@ -50,6 +53,32 @@ class CareerApplicationForm
                         'accepted' => 'Accepted',
                     ])
                     ->required(),
+
+                Section::make('Stajyer Giriş Bilgileri & Belgeleri')
+                    ->description('Stajyerin sisteme giriş yapabilmesi için kullanıcı adı, şifre belirleyin ve imzalı staj formunu yükleyin.')
+                    ->collapsible()
+                    ->schema([
+                        TextInput::make('username')
+                            ->label('Kullanıcı Adı')
+                            ->unique(ignoreRecord: true)
+                            ->nullable(),
+                        
+                        TextInput::make('password')
+                            ->label('Şifre')
+                            ->password()
+                            ->dehydrateStateUsing(fn ($state) => filled($state) ? Hash::make($state) : null)
+                            ->dehydrated(fn ($state) => filled($state))
+                            ->placeholder('Şifreyi değiştirmek istemiyorsanız boş bırakın')
+                            ->nullable(),
+                        
+                        FileUpload::make('signed_internship_form_path')
+                            ->label('İmzalı Staj Formu')
+                            ->disk('public')
+                            ->directory('signed_interns')
+                            ->downloadable()
+                            ->nullable(),
+                    ])
+                    ->columnSpanFull(),
             ]);
     }
 }