feat: add props system and refactor asset library architecture

tests/unit/assets/location-backed-assets.test.ts

@@ -0,0 +1,47 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+const prismaMock = vi.hoisted(() => ({
+  $queryRaw: vi.fn(),
+  $executeRaw: vi.fn(),
+  $transaction: vi.fn(),
+}))
+
+vi.mock('@/lib/prisma', () => ({
+  prisma: prismaMock,
+}))
+
+describe('location-backed assets service', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+    prismaMock.$queryRaw
+      .mockResolvedValueOnce([
+        {
+          id: 'location-1',
+          novelPromotionProjectId: 'novel-project-1',
+          name: 'Bronze Dagger',
+          summary: 'Old bronze dagger',
+          selectedImageId: null,
+          sourceGlobalLocationId: null,
+          assetKind: 'prop',
+        },
+      ])
+      .mockResolvedValueOnce([])
+  })
+
+  it('queries project location-backed assets with real schema column names', async () => {
+    const mod = await import('@/lib/assets/services/location-backed-assets')
+
+    await mod.listProjectLocationBackedAssets('novel-project-1', 'prop')
+
+    const assetQuery = prismaMock.$queryRaw.mock.calls[0]?.[0] as { strings?: ReadonlyArray<string>; sql?: string }
+    const imageQuery = prismaMock.$queryRaw.mock.calls[1]?.[0] as { strings?: ReadonlyArray<string>; sql?: string }
+    const assetSql = assetQuery.strings?.join(' ') ?? assetQuery.sql ?? ''
+    const imageSql = imageQuery.strings?.join(' ') ?? imageQuery.sql ?? ''
+
+    expect(assetSql).toContain('FROM novel_promotion_locations')
+    expect(assetSql).toContain('novelPromotionProjectId')
+    expect(assetSql).not.toContain('projectId')
+    expect(imageSql).toContain('FROM location_images')
+    expect(imageSql).toContain('NULL AS previousImageMediaId')
+  })
+})