Refactor(css): Change all less to module mode

src/assets/css/components/common/indicator.module.less

@@ -0,0 +1,30 @@
+@import '@/assets/css/constants';
+
+.dotList {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100%;
+  width: 100%;
+
+  .item {
+    flex: auto;
+    cursor: pointer;
+
+    .dot {
+      width: 10px;
+      height: 10px;
+      border-radius: 50%;
+      border: 2px solid @font-secondary-color;
+      transition: all .2s;
+    }
+
+    :hover {
+      background-color: @focus-color;
+    }
+  }
+
+  .active > * {
+    background-color: @font-secondary-color !important;
+  }
+}