feat: add UserResource with is_admin toggle and delete

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/Filament/Resources/UserResource.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Filament\Resources;
+
+use App\Filament\Resources\UserResource\Pages\EditUser;
+use App\Filament\Resources\UserResource\Pages\ListUsers;
+use App\Models\User;
+use Filament\Actions\DeleteAction;
+use Filament\Actions\EditAction;
+use Filament\Forms\Components\TextInput;
+use Filament\Forms\Components\Toggle;
+use Filament\Resources\Resource;
+use Filament\Schemas\Schema;
+use Filament\Tables\Columns\IconColumn;
+use Filament\Tables\Columns\TextColumn;
+use Filament\Tables\Filters\TernaryFilter;
+use Filament\Tables\Table;
+
+class UserResource extends Resource
+{
+    protected static ?string $model = User::class;
+
+    protected static string|\BackedEnum|null $navigationIcon = 'heroicon-o-users';
+
+    protected static ?int $navigationSort = 1;
+
+    public static function form(Schema $schema): Schema
+    {
+        return $schema->components([
+            Toggle::make('is_admin')
+                ->label('Admin')
+                ->helperText('Grants access to this admin panel.'),
+            TextInput::make('postcode')
+                ->label('Postcode')
+                ->maxLength(8),
+        ]);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                TextColumn::make('name')->searchable()->sortable(),
+                TextColumn::make('email')->searchable()->sortable(),
+                TextColumn::make('postcode')->placeholder('—'),
+                IconColumn::make('is_admin')
+                    ->label('Admin')
+                    ->boolean(),
+                TextColumn::make('created_at')
+                    ->dateTime('d M Y')
+                    ->sortable(),
+            ])
+            ->defaultSort('created_at', 'desc')
+            ->filters([
+                TernaryFilter::make('is_admin')
+                    ->label('Admins only'),
+            ])
+            ->recordActions([
+                EditAction::make(),
+                DeleteAction::make(),
+            ]);
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => ListUsers::route('/'),
+            'edit' => EditUser::route('/{record}/edit'),
+        ];
+    }
+}