feat(ST-vi5iff4s): SoloTask-interface + Prisma-queries uitbreiden met PBI-velden (#116)

pbi_code, pbi_title, pbi_description (nullable) toegevoegd aan SoloTask-interface.
Desktop en mobile solo-page: story.pbi select + mapping via ?. en ?? null.
Test-fixtures bijgewerkt (3 bestanden). 72 testfiles groen, tsc + build slagen.

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

__tests__/components/solo/solo-board-batch-enqueue.test.tsx

@@ -94,6 +94,9 @@ const TODO_TASK = {
   story_code: 'ST-1',
   story_title: 'Story 1',
   task_code: 'ST-1.1',
+  pbi_code: null,
+  pbi_title: null,
+  pbi_description: null,
 }
 
 const DEFAULT_PROPS = {

__tests__/components/solo/task-detail-dialog.test.tsx

@@ -65,6 +65,9 @@ const baseTask: SoloTask = {
   story_code: 'ST-100',
   story_title: 'Test Story',
   task_code: 'ST-100.1',
+  pbi_code: null,
+  pbi_title: null,
+  pbi_description: null,
 }
 
 const DEFAULT_PROPS = {

__tests__/stores/solo-store-realtime.test.ts

@@ -17,6 +17,9 @@ const baseTask = (id: string, overrides: Partial<SoloTask> = {}): SoloTask => ({
   story_code: 'ST-100',
   story_title: 'Original Story',
   task_code: 'ST-100.1',
+  pbi_code: null,
+  pbi_title: null,
+  pbi_description: null,
   ...overrides,
 })
 

app/(app)/products/[id]/solo/page.tsx

@@ -46,6 +46,7 @@ export default async function SoloProductPage({ params }: Props) {
             code: true,
             title: true,
             tasks: { select: { id: true }, orderBy: { sort_order: 'asc' } },
+            pbi: { select: { code: true, title: true, description: true } },
           },
         },
       },
@@ -86,6 +87,9 @@ export default async function SoloProductPage({ params }: Props) {
     story_code: t.story.code,
     story_title: t.story.title,
     task_code: t.code,
+    pbi_code:        t.story.pbi?.code        ?? null,
+    pbi_title:       t.story.pbi?.title       ?? null,
+    pbi_description: t.story.pbi?.description ?? null,
   }))
 
   const unassignedStories: UnassignedStory[] = rawUnassigned.map(s => ({

app/(mobile)/m/products/[id]/solo/page.tsx

@@ -51,6 +51,7 @@ export default async function MobileSoloProductPage({ params }: Props) {
             code: true,
             title: true,
             tasks: { select: { id: true }, orderBy: { sort_order: 'asc' } },
+            pbi: { select: { code: true, title: true, description: true } },
           },
         },
       },
@@ -91,6 +92,9 @@ export default async function MobileSoloProductPage({ params }: Props) {
     story_code: t.story.code,
     story_title: t.story.title,
     task_code: t.code,
+    pbi_code:        t.story.pbi?.code        ?? null,
+    pbi_title:       t.story.pbi?.title       ?? null,
+    pbi_description: t.story.pbi?.description ?? null,
   }))
 
   const unassignedStories: UnassignedStory[] = rawUnassigned.map(s => ({

components/solo/solo-board.tsx

@@ -32,6 +32,9 @@ export interface SoloTask {
   story_code: string | null
   story_title: string
   task_code: string | null
+  pbi_code: string | null
+  pbi_title: string | null
+  pbi_description: string | null
 }
 
 export interface SoloBoardProps {