Bill Meet streaming hourly and storage per GB like Transfer.

Wallet debits at session end, on recording/file storage, and via daily renewals with grace period before asset deletion.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/Unit/MeetBillingServiceTest.php

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+<?php
+
+namespace Tests\Unit;
+
+use App\Models\Session;
+use App\Services\Meet\MeetBillingService;
+use Tests\TestCase;
+
+class MeetBillingServiceTest extends TestCase
+{
+    public function test_streaming_hours_are_ceiled_with_minimum_one_hour(): void
+    {
+        $billing = app(MeetBillingService::class);
+
+        $session = new Session([
+            'started_at' => now()->subMinutes(10),
+            'ended_at' => now(),
+        ]);
+
+        $this->assertSame(1.0, $billing->streamingHoursFor($session));
+    }
+
+    public function test_streaming_amount_minor_matches_hourly_rate(): void
+    {
+        config(['meet.billing.price_per_hour_ghs' => 0.30]);
+
+        $billing = app(MeetBillingService::class);
+
+        $this->assertSame(30, $billing->amountMinorForStreamingHours(1));
+        $this->assertSame(60, $billing->amountMinorForStreamingHours(2));
+    }
+
+    public function test_storage_amount_minor_matches_gb_monthly_rate(): void
+    {
+        config(['meet.billing.price_per_gb_month_ghs' => 0.30]);
+
+        $billing = app(MeetBillingService::class);
+        $oneGb = 1073741824;
+
+        $this->assertSame(30, $billing->amountMinorForStorageBytes($oneGb));
+    }
+}