feat: ship v0.8.0 with writing logs and AI knowledge extraction

Deliver P5.2 writing day logs, cockpit heatmap, streak tracking, and chapter knowledge auto-extraction with merge review.

Co-authored-by: Cursor <cursoragent@cursor.com>

public/locales/en/translation.json

@@ -203,6 +203,14 @@
   "knowledge.statsSummary": "Buried {{buried}} · Resolved {{resolved}} · Forgotten {{forgotten}}",
   "knowledge.syncFromLandmark": "Sync this foreshadow to knowledge base?",
   "knowledge.syncedFromLandmark": "Synced to knowledge base (pending review)",
+  "knowledge.extractChapter": "Extract chapter knowledge",
+  "knowledge.extractFromCurrent": "Extract from current chapter",
+  "knowledge.batchHighConfidence": "Approve all high-confidence",
+  "knowledge.mergeSuggest": "Suggested update: {{title}}",
+  "knowledge.approveMerge": "Confirm update",
+  "knowledge.saveAsNew": "Save as new entry",
+  "knowledge.extracting": "Extracting knowledge…",
+  "knowledge.extractFailed": "Extraction failed, try again later",
   "cockpit.title": "Writing cockpit",
   "cockpit.loading": "Loading…",
   "cockpit.totalWords": "Book words",
@@ -213,6 +221,9 @@
   "cockpit.resumeEdit": "Resume writing",
   "cockpit.bridgeCheck": "Chapter bridge check",
   "cockpit.forgottenForeshadow": "Forgotten foreshadows",
+  "cockpit.todayProgress": "Today {{current}} / {{goal}} words",
+  "cockpit.streak": "{{days}}-day streak",
+  "cockpit.heatmap": "Writing heatmap",
   "bridge.title": "Chapter bridge",
   "bridge.loading": "Analyzing…",
   "bridge.previousTail": "Previous chapter ending",
@@ -231,6 +242,9 @@
   "settings.updateSchedule.alternate": "Every other day",
   "settings.updateSchedule.weekly": "Weekly",
   "settings.stockBufferThreshold": "Stock buffer threshold (chapters)",
+  "settings.dailyWordGoal": "Daily word goal",
+  "settings.knowledgeAutoExtract": "Auto-extract knowledge on chapter finish",
+  "settings.extractThreshold": "High-confidence threshold",
   "stock.warning": "Low stock: {{count}}/{{threshold}} chapters ready",
   "landmark.foreshadowConfirm": "Mark as foreshadow landmark?",
   "ai.settings.backend": "Backend",
@@ -248,6 +262,7 @@
   "status.chapter": "Chapter",
   "status.volume": "Volume",
   "status.book": "Book",
+  "status.dailyGoal": "Today {{current}} / {{goal}}",
   "toast.bookCreated": "Book created",
   "toast.saveFailed": "Save failed, please retry",
   "toast.enterBookName": "Please enter a book title",