fix(HEL-126): 去掉新增交易/写复盘表单日期框原生下拉箭头

Co-authored-by: multica-agent <github@multica.ai>

frontend/m/css/features.css

@@ -3066,7 +3066,19 @@
 }
 .m-input-date { position: relative; display: flex; align-items: center; }
 .m-input-date input { width: 100%; }
-.m-input-date input::-webkit-calendar-picker-indicator { opacity: 0; position: absolute; right: 0; width: 100%; height: 100%; cursor: pointer; }
+.m-input-date input[type="date"] {
+  -webkit-appearance: none;
+  -moz-appearance: none;
+  appearance: none;
+}
+.m-input-date input[type="date"]::-webkit-calendar-picker-indicator {
+  display: none;
+  -webkit-appearance: none;
+}
+.m-input-date input[type="date"]::-webkit-inner-spin-button {
+  display: none;
+  -webkit-appearance: none;
+}
 .m-form-field .m-input-date-icon {
   position: absolute;
   right: 12px;