[Update] Main Page: Message Input Box Ratio. Save the ratio when window is resized.

src-ui/utils/clampMinMax.js

@@ -0,0 +1,8 @@
+export const clampMinMax = (value, min, max) => {
+    return Math.min(Math.max(value, min), max);
+};
+
+// console.log(clamp(5, 1, 10));  // 5 (範囲内)
+// console.log(clamp(-3, 0, 10)); // 0 (minより小さい)
+// console.log(clamp(15, 1, 10)); // 10 (maxより大きい)
+// console.log(clamp(7.5, 1, 10)); // 7.5 (範囲内、少数)