feat(FN-5485): clear userPaused state on manual retry reset with regression

Adds retry-reset logic that clears the user-paused flag on tasks, ensuring they can resume automatically after a retry is triggered, with regression tests covering the behavior across the CLI extension and core manual-reset module.

Fusion-Task-Id: FN-5485

packages/core/src/__tests__/manual-retry-reset.test.ts

@@ -35,4 +35,14 @@ describe("buildManualRetryResetPatch", () => {
   it("clears nextRecoveryAt", () => {
     expect(buildManualRetryResetPatch()).toMatchObject({ nextRecoveryAt: null });
   });
+
+  it("clears userPaused for manual retry in all modes", () => {
+    const defaultPatch = buildManualRetryResetPatch();
+    expect(Object.prototype.hasOwnProperty.call(defaultPatch, "userPaused")).toBe(true);
+    expect(defaultPatch.userPaused).toBeUndefined();
+
+    const mergePatch = buildManualRetryResetPatch({ resetMergeRetries: true });
+    expect(Object.prototype.hasOwnProperty.call(mergePatch, "userPaused")).toBe(true);
+    expect(mergePatch.userPaused).toBeUndefined();
+  });
 });

packages/core/src/manual-retry-reset.ts

@@ -16,9 +16,11 @@ export const MANUAL_RETRY_RESET_COUNTER_KEYS = [
   "mergeAuditBounceCount",
 ] as const satisfies ReadonlyArray<keyof Task>;
 
+/** Resets retry/recovery counters and clears `userPaused` for explicit manual retries. */
 export function buildManualRetryResetPatch(options?: { resetMergeRetries?: boolean }): Partial<Task> {
   const patch: Partial<Task> = {
     nextRecoveryAt: null as unknown as Task["nextRecoveryAt"],
+    userPaused: undefined,
   };
 
   for (const key of MANUAL_RETRY_RESET_COUNTER_KEYS) {