Q53: stalled goal reviews leave a visible state and a resume path

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/main/database/migrations/069-goal-stall.ts

@@ -0,0 +1,6 @@
+export const goalStallSchema = `
+  alter table goals add column stalled_reason text;
+
+  insert into schema_migrations(version, name, applied_at)
+  values (69, 'goal_stall', datetime('now'));
+`;

src/main/database/schema.ts

@@ -67,6 +67,7 @@ import { documentVersionsSchema } from "./migrations/065-document-versions";
 import { taskWritingModeSchema } from "./migrations/066-task-writing-mode";
 import { taskRunBudgetSchema } from "./migrations/067-task-run-budget";
 import { taskReviewLinkSchema } from "./migrations/068-task-review-link";
+import { goalStallSchema } from "./migrations/069-goal-stall";
 
 interface Migration {
   version: number;
@@ -143,6 +144,7 @@ const MIGRATIONS: Migration[] = [
   { version: 66, name: "task_writing_mode", sql: taskWritingModeSchema },
   { version: 67, name: "task_run_budget", sql: taskRunBudgetSchema },
   { version: 68, name: "task_review_link", sql: taskReviewLinkSchema },
+  { version: 69, name: "goal_stall", sql: goalStallSchema },
 ];
 
 const SCHEMA_VERSION = MIGRATIONS[MIGRATIONS.length - 1].version;