feat: 门票组件封装

components/Stepper/index.vue

@@ -2,14 +2,14 @@
   <view class="stepper-wrapper">
     <image
       class="stepper-btn stepper-btn-minus"
-      src="./images/icon_minus.webp"
+      src="./images/icon_minus.png"
       mode="aspectFill"
       @click="decrease"
     ></image>
     <text class="stepper-text">{{ value }}</text>
     <image
       class="stepper-btn stepper-btn-plus"
-      src="./images/icon_plus.webp"
+      src="./images/icon_plus.png"
       mode="aspectFill"
       @click="increase"
     ></image>

components/Stepper/styles/index.scss

@@ -6,6 +6,7 @@
 .stepper-btn {
   width: 24px;
   height: 24px;
+  border-radius: 50px;
   cursor: pointer;
 }