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/Widgets/GrowthChart.php

@@ -0,0 +1,103 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Filament\Widgets;
+
+use App\Models\Member;
+use App\Models\Project;
+use App\Models\RepositoryIssue;
+use Carbon\Carbon;
+use Filament\Widgets\ChartWidget;
+
+class GrowthChart extends ChartWidget
+{
+    protected static ?int $sort = 3;
+
+    public function getHeading(): string
+    {
+        return __('panel.widgets.growth_chart');
+    }
+
+    protected function getData(): array
+    {
+        $last30Days = collect(range(29, 0))->map(fn ($i) => Carbon::now()->subDays($i))->toArray();
+
+        $projectsData = array_map(
+            fn (Carbon $date) => Project::query()
+                ->whereDate('created_at', '<=', $date)
+                ->published()
+                ->count(),
+            $last30Days
+        );
+
+        $membersData = array_map(
+            fn (Carbon $date) => Member::query()
+                ->whereDate('created_at', '<=', $date)
+                ->public()
+                ->count(),
+            $last30Days
+        );
+
+        $issuesData = array_map(
+            fn (Carbon $date) => RepositoryIssue::query()
+                ->whereDate('created_at', '<=', $date)
+                ->where('is_good_first_issue', true)
+                ->count(),
+            $last30Days
+        );
+
+        return [
+            'datasets' => [
+                [
+                    'label' => __('panel.widgets.growth.projects'),
+                    'data' => $projectsData,
+                    'borderColor' => '#3b82f6',
+                    'backgroundColor' => 'rgba(59, 130, 246, 0.1)',
+                    'tension' => 0.4,
+                ],
+                [
+                    'label' => __('panel.widgets.growth.members'),
+                    'data' => $membersData,
+                    'borderColor' => '#10b981',
+                    'backgroundColor' => 'rgba(16, 185, 129, 0.1)',
+                    'tension' => 0.4,
+                ],
+                [
+                    'label' => __('panel.widgets.growth.issues'),
+                    'data' => $issuesData,
+                    'borderColor' => '#f59e0b',
+                    'backgroundColor' => 'rgba(245, 158, 11, 0.1)',
+                    'tension' => 0.4,
+                ],
+            ],
+            'labels' => array_map(fn (Carbon $date) => $date->format('M d'), $last30Days),
+        ];
+    }
+
+    protected function getType(): string
+    {
+        return 'line';
+    }
+
+    protected function getOptions(): array
+    {
+        return [
+            'scales' => [
+                'y' => [
+                    'beginAtZero' => true,
+                ],
+            ],
+            'plugins' => [
+                'legend' => [
+                    'display' => true,
+                ],
+            ],
+        ];
+    }
+
+    public static function canView(): bool
+    {
+        return auth()->user()?->can('projects.view_any') ?? false;
+    }
+}