feat(db): add macro_assignments, service macro override tables, and guarded legacy data wipe

database/migrations/2026_05_03_100300_create_macro_assignments_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class () extends Migration {
+    public function up(): void
+    {
+        Schema::create('macro_assignments', function (Blueprint $table) {
+            $table->id();
+            $table->enum('part_type', ['information', 'moderation', 'sermon', 'song', 'agenda_item']);
+            $table->foreignId('macro_id')->constrained('macros')->restrictOnDelete();
+            $table->enum('position', ['all_slides', 'first_slide', 'last_slide', 'by_label']);
+            $table->foreignId('label_id')->nullable()->constrained('labels')->restrictOnDelete();
+            $table->unsignedInteger('order')->default(0);
+            $table->timestamps();
+            $table->index(['part_type', 'order']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('macro_assignments');
+    }
+};

database/migrations/2026_05_03_100400_create_service_macro_override_tables.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class () extends Migration {
+    public function up(): void
+    {
+        Schema::create('service_macro_overrides', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('service_id')->constrained('services')->cascadeOnDelete();
+            $table->enum('part_type', ['information', 'moderation', 'sermon', 'song', 'agenda_item']);
+            $table->timestamps();
+            $table->unique(['service_id', 'part_type']);
+        });
+
+        Schema::create('service_macro_assignments', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('service_id')->constrained('services')->cascadeOnDelete();
+            $table->enum('part_type', ['information', 'moderation', 'sermon', 'song', 'agenda_item']);
+            $table->foreignId('macro_id')->constrained('macros')->restrictOnDelete();
+            $table->enum('position', ['all_slides', 'first_slide', 'last_slide', 'by_label']);
+            $table->foreignId('label_id')->nullable()->constrained('labels')->restrictOnDelete();
+            $table->unsignedInteger('order')->default(0);
+            $table->timestamps();
+            $table->index(['service_id', 'part_type', 'order']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('service_macro_assignments');
+        Schema::dropIfExists('service_macro_overrides');
+    }
+};

database/migrations/2026_05_03_100500_wipe_legacy_song_data.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class () extends Migration {
+    public function up(): void
+    {
+        if (! Schema::hasTable('song_groups')) {
+            return;
+        }
+
+        if (DB::table('song_groups')->count() === 0) {
+            return;
+        }
+
+        DB::statement('PRAGMA foreign_keys = OFF');
+
+        try {
+            DB::table('song_arrangement_groups')->delete();
+            DB::table('song_arrangements')->delete();
+            DB::table('song_slides')->delete();
+            DB::table('song_groups')->delete();
+            DB::table('service_songs')->delete();
+            DB::table('songs')->delete();
+        } finally {
+            DB::statement('PRAGMA foreign_keys = ON');
+        }
+    }
+
+    public function down(): void
+    {
+        // Data is unrecoverable — intentional no-op
+    }
+};

tests/Feature/Migrations/MacroAssignmentsTableTest.php

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+<?php
+
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+test('macro_assignments table has expected columns', function () {
+    expect(Schema::hasTable('macro_assignments'))->toBeTrue();
+    expect(Schema::hasColumns('macro_assignments', ['id', 'part_type', 'macro_id', 'position', 'label_id', 'order', 'created_at', 'updated_at']))->toBeTrue();
+});
+
+test('macro_assignments restrictOnDelete prevents deleting referenced macro', function () {
+    $macroId = DB::table('macros')->insertGetId(['uuid' => 'AABB-1111-2222-3333-FFFFFFFFFFFF', 'name' => 'Test', 'created_at' => now(), 'updated_at' => now()]);
+    $labelId = DB::table('labels')->insertGetId(['name' => 'Copyright', 'created_at' => now(), 'updated_at' => now()]);
+    DB::table('macro_assignments')->insert(['part_type' => 'song', 'macro_id' => $macroId, 'position' => 'by_label', 'label_id' => $labelId, 'order' => 0, 'created_at' => now(), 'updated_at' => now()]);
+
+    expect(fn () => DB::table('macros')->where('id', $macroId)->delete())
+        ->toThrow(\Exception::class);
+});
+
+test('macro_assignments allows nullable label_id', function () {
+    $macroId = DB::table('macros')->insertGetId(['uuid' => 'CCBB-1111-2222-3333-FFFFFFFFFFFF', 'name' => 'Test2', 'created_at' => now(), 'updated_at' => now()]);
+    DB::table('macro_assignments')->insert(['part_type' => 'sermon', 'macro_id' => $macroId, 'position' => 'all_slides', 'label_id' => null, 'order' => 0, 'created_at' => now(), 'updated_at' => now()]);
+
+    expect(DB::table('macro_assignments')->where('macro_id', $macroId)->value('label_id'))->toBeNull();
+});

tests/Feature/Migrations/ServiceMacroOverrideTablesTest.php

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+<?php
+
+use App\Models\Service;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+test('service_macro_overrides table has expected columns', function () {
+    expect(Schema::hasTable('service_macro_overrides'))->toBeTrue();
+    expect(Schema::hasColumns('service_macro_overrides', ['id', 'service_id', 'part_type', 'created_at', 'updated_at']))->toBeTrue();
+});
+
+test('service_macro_assignments table has expected columns', function () {
+    expect(Schema::hasTable('service_macro_assignments'))->toBeTrue();
+    expect(Schema::hasColumns('service_macro_assignments', ['id', 'service_id', 'part_type', 'macro_id', 'position', 'label_id', 'order', 'created_at', 'updated_at']))->toBeTrue();
+});
+
+test('service_macro_overrides unique constraint on service_id and part_type', function () {
+    $service = Service::factory()->create();
+    DB::table('service_macro_overrides')->insert(['service_id' => $service->id, 'part_type' => 'song', 'created_at' => now(), 'updated_at' => now()]);
+
+    expect(fn () => DB::table('service_macro_overrides')->insert(['service_id' => $service->id, 'part_type' => 'song', 'created_at' => now(), 'updated_at' => now()]))
+        ->toThrow(\Exception::class);
+});
+
+test('service delete cascades to overrides and assignments', function () {
+    $service = Service::factory()->create();
+    $macroId = DB::table('macros')->insertGetId(['uuid' => 'CCDD-1111-2222-3333-FFFFFFFFFFFF', 'name' => 'Test', 'created_at' => now(), 'updated_at' => now()]);
+    DB::table('service_macro_overrides')->insert(['service_id' => $service->id, 'part_type' => 'sermon', 'created_at' => now(), 'updated_at' => now()]);
+    DB::table('service_macro_assignments')->insert(['service_id' => $service->id, 'part_type' => 'sermon', 'macro_id' => $macroId, 'position' => 'all_slides', 'order' => 0, 'created_at' => now(), 'updated_at' => now()]);
+
+    $service->delete();
+
+    expect(DB::table('service_macro_overrides')->where('service_id', $service->id)->count())->toBe(0);
+    expect(DB::table('service_macro_assignments')->where('service_id', $service->id)->count())->toBe(0);
+});

tests/Feature/Migrations/WipeLegacySongDataTest.php

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+<?php
+
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+test('wipe migration is no-op on fresh database', function () {
+    expect(DB::table('songs')->count())->toBe(0);
+    expect(Schema::hasTable('songs'))->toBeTrue();
+    expect(Schema::hasTable('song_groups'))->toBeTrue();
+    expect(DB::table('song_groups')->count())->toBe(0);
+});
+
+test('wipe migration guard: song_groups exists but is empty after fresh install', function () {
+    expect(Schema::hasTable('song_groups'))->toBeTrue();
+    expect(DB::table('song_groups')->count())->toBe(0);
+});