Initial commit: Pireon Admin — headless admin panel and public API

Laravel 13 + Filament 5 admin panel and REST API for a non-profit developer
collective, backed by the Pireon OAuth identity server. The public site is a
separate, server-rendered application consuming /api/public/v1.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

app/Filament/Resources/Applications/Pages/ViewApplication.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Filament\Resources\Applications\Pages;
+
+use App\Filament\Resources\Applications\ApplicationResource;
+use App\Filament\Resources\Applications\Tables\ApplicationsTable;
+use App\Models\Application;
+use Filament\Actions\Action;
+use Filament\Actions\DeleteAction;
+use Filament\Actions\ForceDeleteAction;
+use Filament\Actions\RestoreAction;
+use Filament\Forms\Components\Textarea;
+use Filament\Notifications\Notification;
+use Filament\Resources\Pages\ViewRecord;
+
+class ViewApplication extends ViewRecord
+{
+    protected static string $resource = ApplicationResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            // Answering is the point of the record, so the reply is the first
+            // button rather than something to copy out of the page.
+            Action::make('reply')
+                ->label(__('panel.applications.actions.reply'))
+                ->icon('heroicon-o-envelope')
+                ->color('primary')
+                ->url(fn (Application $record) => 'mailto:'.$record->email.'?subject='
+                    .rawurlencode(__('panel.applications.reply_subject', [
+                        'subject' => $record->subject(),
+                    ])))
+                ->openUrlInNewTab(),
+
+            Action::make('notes')
+                ->label(__('panel.applications.actions.notes'))
+                ->icon('heroicon-o-pencil-square')
+                ->color('gray')
+                ->authorize('update')
+                ->schema([
+                    Textarea::make('notes')
+                        ->label(__('panel.applications.fields.notes'))
+                        ->helperText(__('panel.applications.fields.notes_hint'))
+                        ->rows(6),
+                ])
+                ->fillForm(fn (Application $record) => ['notes' => $record->notes])
+                ->action(function (Application $record, array $data): void {
+                    // Notes are outside the model's fillable list on purpose —
+                    // nothing arriving from the public form may ever land in
+                    // them — so they are written explicitly here.
+                    $record->forceFill(['notes' => $data['notes']])->save();
+
+                    Notification::make()
+                        ->title(__('panel.applications.saved'))
+                        ->success()
+                        ->send();
+                }),
+
+            ...ApplicationsTable::statusActions(),
+
+            DeleteAction::make(),
+            RestoreAction::make(),
+            ForceDeleteAction::make(),
+        ];
+    }
+}