K-10 pipeline transcripciones + settings IA + cache-aside + session doc

Nuevos modulos:
- services/ai.ts: cliente IA provider-agnostico (OpenRouter, MiniMax)
- services/db.ts: Dexie core con tabla settings + project_docs
- services/storage.ts: Cache-Aside + Write-Through (L1 Map → L2 Dexie → L3 localStorage)
- services/parse-transcription.ts: parser .docx/.vtt/.txt/.md
- services/session-analyzer.ts: extraccion IA de sesiones (resumen, tareas, decisiones)
- services/project-doc.ts: documento maestro MD (Bloque 1 resumen + Bloque 2 sesiones)
- stores/settings.ts: proveedores IA, modelos, API keys separadas por provider
- stores/transcriptions.ts: pipeline upload → analyze → create HU en KAPPA
- views/SettingsView.vue: configuracion IA (OpenRouter, MiniMax, OpenCode bridge)
- views/TranscriptionsView.vue: subida multiple + analisis sesion + visor MD + calendario
- components/AiProjectChat.vue: chat contextual por proyecto con selector de modelo

Cambios en existentes:
- stores/auth.ts, kappa-api.ts, upload-hu.ts: migrados a storage service (Dexie + localStorage)
- stores/projects.ts, workitems.ts: kappa_last_project via storage
- DashboardView.vue: descripcion reemplazada por AiProjectChat
- NewDashboardView.vue: tabs transcriptions + settings + navigate-settings events
- NavMain.vue: items Transcripciones + Configuracion
- SiteHeader.vue: labels tabs + language via storage
- LoginView.vue: remember_email via storage
- i18n: +80 keys español/ingles
- vite.config.ts: proxy CORS para MiniMax
- package.json: +mammoth.js

src/views/DashboardView.vue

@@ -4,8 +4,9 @@ import { useI18n } from 'vue-i18n'
 import { useProjectsStore } from '@/stores/projects'
 import { useWorkItemsStore } from '@/stores/workitems'
 import { getTypeLabel, getTypeColor, getTypeIcon } from '@/services/hierarchy'
-import { Activity, FileText, Layers, Clock, Info, AlertTriangle, Plus } from 'lucide-vue-next'
+import { Activity, FileText, Layers, Clock, Info, AlertTriangle, Plus, Brain } from 'lucide-vue-next'
 import HuDrafts from '@/components/HuDrafts.vue'
+import AiProjectChat from '@/components/AiProjectChat.vue'
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
 import { Badge } from '@/components/ui/badge'
 import { Skeleton } from '@/components/ui/skeleton'
@@ -22,6 +23,10 @@ const { t } = useI18n()
 const projects = useProjectsStore()
 const workItems = useWorkItemsStore()
 
+const emit = defineEmits<{
+  'navigate-settings': []
+}>()
+
 const project = computed(() => projects.selected)
 
 watch(
@@ -113,22 +118,14 @@ const statusLabel = (status: unknown) => {
       </Card>
     </div>
 
-    <!-- Description -->
-    <Card id="dashboard-description">
-      <CardHeader class="pb-2">
-        <CardTitle class="text-sm font-medium">{{ t('dashboard.description') }}</CardTitle>
-      </CardHeader>
-      <CardContent>
-        <p v-if="project.description" class="text-sm text-muted-foreground leading-relaxed line-clamp-4">
-          {{ project.description }}
-        </p>
-        <p v-else class="text-sm text-muted-foreground/50 italic">{{ t('dashboard.noDescription') }}</p>
-        <div v-if="project.start_date || project.end_date" class="flex items-center gap-4 mt-3 text-xs text-muted-foreground">
-          <span v-if="project.start_date">📅 {{ project.start_date }}</span>
-          <span v-if="project.end_date">→ {{ project.end_date }}</span>
-        </div>
-      </CardContent>
-    </Card>
+    <!-- AI Chat -->
+    <AiProjectChat
+      :project-name="project.name ?? ''"
+      :project-description="project.description ?? ''"
+      :epic-count="workItems.totalEpics"
+      :hu-count="workItems.totalHUs"
+      @navigate-settings="emit('navigate-settings')"
+    />
 
     <!-- Loading -->
     <template v-if="workItems.loading">