feat: add varied microphone array presets

tests/integration/camera-ui.test.js

@@ -196,6 +196,31 @@ test("Acoustic Camera가 8×8 CPU 실행·결과 저장·stale·재실행 흐름
         !documentObject.querySelector("#run-button").disabled,
       "original comparison configuration restore",
     );
+
+    const comparisonPresets = [
+      ["rectangular-2x2-450mm", "4 ch", "0.450 × 0.450 m"],
+      ["rectangular-4x3-450mm", "12 ch", "0.450 × 0.450 m"],
+      ["rectangular-8x6-450mm", "48 ch", "0.450 × 0.450 m"],
+      ["rectangular-24x16-450mm", "384 ch", "0.450 × 0.450 m"],
+      ["rectangular-16x12-compact", "192 ch", "0.120 × 0.120 m"],
+      ["rectangular-16x12-large", "192 ch", "1.200 × 1.200 m"],
+    ];
+    assertEqual(
+      documentObject.querySelectorAll("#array-preset option").length,
+      9,
+      "all built-in and custom array choices are visible",
+    );
+    for (const [presetId, microphoneCount, aperture] of comparisonPresets) {
+      dispatchValue(windowObject, documentObject.querySelector("#array-preset"), presetId);
+      await waitFor(
+        () => documentObject.querySelector("#array-preset").value === presetId &&
+          documentObject.querySelector("#microphone-count").textContent === microphoneCount &&
+          documentObject.querySelector("#array-meta").textContent.includes(aperture) &&
+          documentObject.documentElement.dataset.cameraValid === "true",
+        `${presetId} preset`,
+      );
+    }
+
     dispatchValue(
       windowObject,
       documentObject.querySelector("#array-preset"),