today dashboard: activity_events, ListTodayView with events timeline, frontend TodayDashboard separated from sidebar

internal/core/storage/migrations_008.sql.go

@@ -0,0 +1,17 @@
+package storage
+
+// migration008 — activity_events table for the Сегодня (Today) dashboard.
+const migration008 = `
+CREATE TABLE IF NOT EXISTS activity_events (
+    id TEXT PRIMARY KEY,
+    node_id TEXT NOT NULL,
+    parent_id TEXT,
+    event_type TEXT NOT NULL,
+    title TEXT NOT NULL DEFAULT '',
+    metadata TEXT NOT NULL DEFAULT '{}',
+    created_at TEXT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_ae_created ON activity_events(created_at);
+CREATE INDEX IF NOT EXISTS idx_ae_parent ON activity_events(parent_id);
+`

internal/core/storage/storage.go

@@ -64,7 +64,7 @@ var migrationFiles = map[int]string{
 	5: migration005,
 	6: migration006,
 	// 7: migration007 (FTS5) — created lazily by search.Rebuild()
-	// 8: migration008, etc.
+	8: migration008,
 }
 
 func (db *DB) runInitialSchema() error {