feat: init project with miniprogram, cloud functions and admin console

miniprogram/pages/scan/scan.wxss

@@ -0,0 +1,23 @@
+.step {
+  display: flex;
+  align-items: center;
+  padding: 16rpx 0;
+}
+
+.step-num {
+  width: 48rpx;
+  height: 48rpx;
+  border-radius: 50%;
+  background-color: #333333;
+  color: #ffffff;
+  font-size: 24rpx;
+  text-align: center;
+  line-height: 48rpx;
+  margin-right: 20rpx;
+  flex-shrink: 0;
+}
+
+.step-text {
+  font-size: 28rpx;
+  color: #333333;
+}