Add price_paid column, billing interval, subscriber income chart, and user growth chart (#324)

- Add price_paid column to subscriptions table with migration
- Backfill command to populate price_paid from Stripe invoices
- Show price_paid and billing interval on Subscription admin screens
- Replace LicensesChart with SubscriberIncomeChart on dashboard
- Improve UsersChart with subscriber vs non-subscriber breakdown
- Store price_paid in HandleInvoicePaidJob for new subscriptions

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: simonhamp

app/Console/Commands/BackfillSubscriptionPrices.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Sleep;
+use Laravel\Cashier\Cashier;
+use Laravel\Cashier\Subscription;
+
+class BackfillSubscriptionPrices extends Command
+{
+    protected $signature = 'subscriptions:backfill-prices';
+
+    protected $description = 'Backfill price_paid on subscriptions from Stripe invoices';
+
+    public function handle(): int
+    {
+        $subscriptions = Subscription::whereNull('price_paid')->get();
+
+        if ($subscriptions->isEmpty()) {
+            $this->info('No subscriptions need backfilling.');
+
+            return self::SUCCESS;
+        }
+
+        $this->info("Backfilling {$subscriptions->count()} subscriptions...");
+
+        $bar = $this->output->createProgressBar($subscriptions->count());
+        $bar->start();
+
+        $errors = 0;
+
+        foreach ($subscriptions as $subscription) {
+            try {
+                $invoices = Cashier::stripe()->invoices->all([
+                    'subscription' => $subscription->stripe_id,
+                    'limit' => 1,
+                ]);
+
+                if (! empty($invoices->data)) {
+                    $subscription->update([
+                        'price_paid' => max(0, $invoices->data[0]->total),
+                    ]);
+                }
+            } catch (\Exception $e) {
+                $errors++;
+                $this->newLine();
+                $this->error("Failed for subscription {$subscription->stripe_id}: {$e->getMessage()}");
+            }
+
+            $bar->advance();
+            Sleep::usleep(100_000);
+        }
+
+        $bar->finish();
+        $this->newLine(2);
+
+        if ($errors > 0) {
+            $this->warn("{$errors} subscription(s) failed to backfill.");
+        }
+
+        $this->info('Backfill complete.');
+
+        return self::SUCCESS;
+    }
+}

app/Filament/Pages/Dashboard.php

@@ -3,9 +3,9 @@
 namespace App\Filament\Pages;
 
 use App\Filament\Widgets\LicenseDistributionChart;
-use App\Filament\Widgets\LicensesChart;
 use App\Filament\Widgets\PluginRevenueChart;
 use App\Filament\Widgets\StatsOverview;
+use App\Filament\Widgets\SubscriberIncomeChart;
 use App\Filament\Widgets\UsersChart;
 use Filament\Pages\Dashboard as BaseDashboard;
 
@@ -24,7 +24,7 @@ public function getWidgets(): array
     {
         return [
             UsersChart::class,
-            LicensesChart::class,
+            SubscriberIncomeChart::class,
             LicenseDistributionChart::class,
             PluginRevenueChart::class,
         ];

app/Filament/Resources/SubscriptionResource.php

@@ -92,6 +92,17 @@ public static function table(Table $table): Table
                     })
                     ->searchable()
                     ->sortable(),
+                Tables\Columns\TextColumn::make('billing_interval')
+                    ->label('Interval')
+                    ->state(fn (Subscription $record): string => $record->stripe_price === config('subscriptions.plans.max.stripe_price_id_monthly')
+                        ? 'Monthly'
+                        : 'Annual'
+                    )
+                    ->badge(),
+                Tables\Columns\TextColumn::make('price_paid')
+                    ->label('Price Paid')
+                    ->money('usd', divideBy: 100)
+                    ->sortable(),
                 // Tables\Columns\TextColumn::make('trial_ends_at')
                 //     ->dateTime()
                 //     ->sortable(),

app/Filament/Resources/SubscriptionResource/Pages/ViewSubscription.php

@@ -64,6 +64,16 @@ public function infolist(Schema $schema): Schema
                                 }
                             }),
                         Components\TextEntry::make('quantity'),
+                        Components\TextEntry::make('billing_interval')
+                            ->label('Billing Interval')
+                            ->state(fn ($record): string => $record->stripe_price === config('subscriptions.plans.max.stripe_price_id_monthly')
+                                ? 'Monthly'
+                                : 'Annual'
+                            )
+                            ->badge(),
+                        Components\TextEntry::make('price_paid')
+                            ->label('Price Paid')
+                            ->money('usd', divideBy: 100),
                         Components\TextEntry::make('trial_ends_at')
                             ->dateTime(),
                         Components\TextEntry::make('ends_at')