Redesign notes list and editor to match Keep-style mockups.

Add checklist, activity link, location, analyze flag, and audio attachments with a real API-backed masonry UI.

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

apps/api/prisma/migrations/20260905190000_note_checklist_extras/migration.sql

@@ -0,0 +1,21 @@
+-- AlterTable
+ALTER TABLE "Note" ADD COLUMN IF NOT EXISTS "checklist" JSONB;
+ALTER TABLE "Note" ADD COLUMN IF NOT EXISTS "activityId" TEXT;
+ALTER TABLE "Note" ADD COLUMN IF NOT EXISTS "locationText" TEXT;
+ALTER TABLE "Note" ADD COLUMN IF NOT EXISTS "analyzeEnabled" BOOLEAN NOT NULL DEFAULT true;
+
+-- CreateIndex
+CREATE INDEX IF NOT EXISTS "Note_activityId_idx" ON "Note"("activityId");
+
+-- AddForeignKey
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_constraint WHERE conname = 'Note_activityId_fkey'
+  ) THEN
+    ALTER TABLE "Note"
+      ADD CONSTRAINT "Note_activityId_fkey"
+      FOREIGN KEY ("activityId") REFERENCES "Activity"("id")
+      ON DELETE SET NULL ON UPDATE CASCADE;
+  END IF;
+END $$;