fix(rectification): persist the next interview after a choice tap

Closing a discriminator used to leave GET without a card after refresh.
Write the next dated question in the same request, skip childhood career
and move probes, and do not continue a read-only turn when that question
is already persisted.

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

frontend/tests/rectification-server-focus.test.ts

@@ -209,7 +209,7 @@ test("complete dynamic event options persist a server-owned focus", async () =>
   assert.equal(result.status, "created");
   assert.equal(accounting.calls.length, 1);
   assert.deepEqual(result.focus?.expectedAnswerSchema.choice, {
-    prompt: "2016 年前后 · 升学结果或学习环境出现明显变化",
+    prompt: "2016 年前后，有没有升学结果或学习环境出现明显变化？",
     option_a: DYNAMIC_STYLE_OPTIONS[0].label,
     option_b: DYNAMIC_STYLE_OPTIONS[1].label,
     option_c: DYNAMIC_STYLE_OPTIONS[2].label,