feat: init fitness-coach (backend + miniprogram)

- backend: NestJS service with exercise/plan data
- miniprogram: WeChat mini program client
- exclude node_modules, dist, runtime data-store, local env

miniprogram/components/section-header/index.js

@@ -0,0 +1,13 @@
+Component({
+  properties: {
+    title: { type: String, value: '' },
+    subtitle: { type: String, value: '' },
+    eyebrow: { type: String, value: '' },
+    action: { type: String, value: '' }
+  },
+  methods: {
+    onAction() {
+      this.triggerEvent('action');
+    }
+  }
+});

miniprogram/components/section-header/index.json

@@ -0,0 +1,4 @@
+{
+  "component": true,
+  "usingComponents": {}
+}

miniprogram/components/section-header/index.wxml

@@ -0,0 +1,8 @@
+<view class="sh">
+  <view class="sh__main">
+    <view wx:if="{{eyebrow}}" class="eyebrow">{{eyebrow}}</view>
+    <view class="sh__title">{{title}}</view>
+    <view wx:if="{{subtitle}}" class="sh__sub">{{subtitle}}</view>
+  </view>
+  <view wx:if="{{action}}" class="sh__action" bindtap="onAction">{{action}} ›</view>
+</view>

miniprogram/components/section-header/index.wxss

@@ -0,0 +1,23 @@
+.sh {
+  display: flex;
+  align-items: flex-end;
+  justify-content: space-between;
+  padding: 8rpx 0 20rpx;
+}
+.sh__title {
+  font-size: 40rpx;
+  font-weight: 700;
+  letter-spacing: 2rpx;
+  color: var(--text);
+  margin-top: 8rpx;
+}
+.sh__sub {
+  font-size: 24rpx;
+  color: var(--text-2);
+  margin-top: 8rpx;
+}
+.sh__action {
+  font-size: 26rpx;
+  color: var(--gold);
+  white-space: nowrap;
+}