QA plans al sugerir HU + cancel analisis + datepicker shadcn

- project-analyzer: saveAsDrafts genera QA plan por cada HU sugerida
- DashboardView: cancelAnalysis con AbortController + mensaje limpio
- HuDrafts: DatePicker con Calendar + Popover (shadcn-vue)
- HuDrafts: formulario dinámico segun tipo (Epic vs HU/Feature/etc)
- components/ui: Popover + Calendar creados
- qa_plans: tabla separada (cubre drafts + user_stories existentes)

src/services/project-analyzer.ts

@@ -1,6 +1,7 @@
 import { callAI } from '@/services/ai'
 import { getSessionsByProject, getSessionSummary, getProjectState } from '@/services/transcriptions-db'
 import { saveDraft, createDraftId } from '@/services/hu-drafts-db'
+import { generateAndSavePlan } from '@/services/qa-analyzer'
 import type { EnrichedUserStory } from '@/stores/workitems'
 
 export interface AnalysisHU {
@@ -129,12 +130,16 @@ export async function saveAsDrafts(
     })
     if (isDuplicate) { skipped++; continue }
 
+    const draftId = createDraftId()
     await saveDraft({
-      id: createDraftId(), projectId, title: hu.title,
+      id: draftId, projectId, title: hu.title,
       description: hu.description, acceptanceCriteria: hu.acceptance_criteria.join('\n'),
       priority: hu.priority, type: 'U', metadata: '{}',
       sourceSessionId, syncStatus: 'draft', createdAt: new Date().toISOString(),
     })
+    // QA plan: fire-and-forget para no bloquear el guardado
+    generateAndSavePlan(projectId, draftId, hu.title, hu.description, hu.acceptance_criteria.join('\n'))
+      .catch(e => console.error(`[Alpha] QA auto-gen failed for ${hu.title}:`, e))
     saved++
   }