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

miniprogram/pages/index/index.wxss

@@ -0,0 +1,23 @@
+.device-name {
+  font-size: 32rpx;
+  font-weight: 600;
+  margin-bottom: 8rpx;
+}
+
+.device-status {
+  font-size: 24rpx;
+}
+
+.battery-area {
+  font-size: 28rpx;
+  color: #333333;
+}
+
+.arrow {
+  font-size: 28rpx;
+  color: #cccccc;
+}
+
+.sub-card:active {
+  background-color: #f9f9f9;
+}