fix: clarify snapshot and calibration controls

tests/integration/camera-ui.test.js

@@ -86,6 +86,10 @@ test("Acoustic Camera가 8×8 CPU 실행·결과 저장·stale·재실행 흐름
       documentObject.querySelector("#acoustic-environment-summary").textContent.includes("sparse path"),
       "bounded acoustic cost is visible",
     );
+    assert(
+      documentObject.querySelector("#acoustic-environment-summary").textContent.includes("≤ 24 dB"),
+      "safe inverse-response boost limit is visible",
+    );
 
     const canvas = documentObject.querySelector("#scene-canvas");
     await waitFor(() => canvas.width > 0 && canvas.height > 0, "scene canvas 초기 렌더");
@@ -103,6 +107,11 @@ test("Acoustic Camera가 8×8 CPU 실행·결과 저장·stale·재실행 흐름
         !documentObject.querySelector("#run-button").disabled,
       "8×8 CPU 입력 검증",
     );
+    assertEqual(
+      documentObject.querySelector("#run-button").textContent.trim(),
+      "▶ Snapshot 실행",
+      "snapshot label survives runtime validation",
+    );
     assertEqual(documentObject.querySelector("#grid-preset").value, "custom", "custom grid preset");
     assert(
       documentObject.documentElement.dataset.unsavedWork.includes("Experiment"),