Phase 7 dashboard widgets, Gitea CI, and branded landing page (T7.1)

- BookingsTodayWidget, RecentBookingsTableWidget (Booking module) and
  RevenueChartWidget, PaymentFailureRateWidget (Payment module) dashboard
  widgets, auto-registered via each plugin's existing discoverWidgets().
- .gitea/workflows/tests.yml: Postgres-backed Pest run on push/PR.
- Landing page (resources/views/welcome.blade.php) now shows the Famous
  Linnyone4 EV logo with a single admin login link, and the Filament admin
  panel uses the same logo as its brand logo.

app-modules/booking/tests/Feature/BookingsTodayWidgetTest.php

@@ -0,0 +1,22 @@
+<?php
+
+use App\Models\User;
+use Livewire\Livewire;
+use Modules\Booking\Enums\BookingStatus;
+use Modules\Booking\Filament\Widgets\BookingsTodayWidget;
+use Modules\Booking\Models\Booking;
+
+test('it counts todays trips by status, ignoring other days', function () {
+    $this->actingAs(User::factory()->create());
+
+    Booking::factory()->create(['travel_date' => today(), 'status' => BookingStatus::Confirmed]);
+    Booking::factory()->create(['travel_date' => today(), 'status' => BookingStatus::PendingPayment]);
+    Booking::factory()->create(['travel_date' => today()->addDay(), 'status' => BookingStatus::Confirmed]);
+
+    Livewire::test(BookingsTodayWidget::class)
+        ->assertOk()
+        ->assertSee('Trips Today')
+        ->assertSee('2')
+        ->assertSee('Confirmed')
+        ->assertSee('Awaiting Payment');
+});

app-modules/booking/tests/Feature/RecentBookingsTableWidgetTest.php

@@ -0,0 +1,17 @@
+<?php
+
+use App\Models\User;
+use Livewire\Livewire;
+use Modules\Booking\Filament\Widgets\RecentBookingsTableWidget;
+use Modules\Booking\Models\Booking;
+
+test('it lists the most recently created bookings', function () {
+    $this->actingAs(User::factory()->create());
+
+    $older = Booking::factory()->create(['created_at' => now()->subDay()]);
+    $newer = Booking::factory()->create(['created_at' => now()]);
+
+    Livewire::test(RecentBookingsTableWidget::class)
+        ->assertOk()
+        ->assertCanSeeTableRecords([$newer, $older]);
+});