release(ios): 0.2.2 构建 9 修复消息发送遮挡并中性化石墨灰阶

- 消息中心发送入口从被标签栏盖住的底部操作条移到导航栏右侧，发信恢复可用
- 停用态主按钮保留主色淡底与同色描边，与次级按钮拉开层级
- 消息行删除改安静线性图标，去掉一屏红块
- 缺数据读数统一为短横，卡片延迟补空格单位
- 中性灰阶改为严格 R=G=B，浅色主题不再读出冷调；图标石墨底同步去蓝
- 详情页延迟量表改用与卡片同一算法，身份信息值改为右对齐
- 标签加号按钮与输入框同高同圆角

apps/ios/Design/generate_app_icon.swift

@@ -133,9 +133,10 @@ func directionalRim(_ path: CGPath, _ rect: CGRect, _ width: CGFloat, _ stops: [
 fillLinear(
     rectPath(CGRect(x: 0, y: 0, width: side, height: side)),
     [
-        (0.00, (32, 32, 33, 255)),
-        (0.55, (19, 19, 20, 255)),
-        (1.00, (10, 10, 11, 255)),
+        // 石墨底严格等色。原先 B 比 R 高 1 级，缩到 60pt 后边缘像素仍会落在蓝色波段。
+        (0.00, (32, 32, 32, 255)),
+        (0.55, (19, 19, 19, 255)),
+        (1.00, (10, 10, 10, 255)),
     ] as [Stop],
     CGPoint(x: side * 0.06, y: 0),
     CGPoint(x: side * 0.94, y: side)
@@ -169,9 +170,10 @@ ctx.restoreGState()
 fillLinear(
     plate,
     [
-        (0.00, (250, 221, 152, 255)),
-        (0.46, (238, 191, 100, 255)),
-        (1.00, (199, 141, 47, 255)),
+        // 金色往香槟靠，收掉底部的芥末/棕调：小尺寸下这段最容易被读成"脏黄"。
+        (0.00, (252, 229, 170, 255)),
+        (0.46, (240, 199, 111, 255)),
+        (1.00, (211, 155, 61, 255)),
     ] as [Stop],
     CGPoint(x: plateRect.minX, y: plateRect.minY),
     CGPoint(x: plateRect.maxX, y: plateRect.maxY)
@@ -191,6 +193,8 @@ let slotWidth = envDouble("ICON_SLOT_W", 92)
 let slotGap = envDouble("ICON_SLOT_GAP", 54)
 let slotBottom = envDouble("ICON_SLOT_BOTTOM", 640)
 let slotHeights: [CGFloat] = [136, 232, 328]
+// 说明：以上默认值等价于 plate 相对比例（宽 .155 / 间距 .091 / 底边内缩 .265），
+// 改 plate 尺寸时按同一比例缩放才不会让槽和卡片脱节。
 let slotsWidth = CGFloat(slotHeights.count) * slotWidth + CGFloat(slotHeights.count - 1) * slotGap
 let slotsStartX = (side - slotsWidth) / 2
 
@@ -207,8 +211,8 @@ for (index, height) in slotHeights.enumerated() {
     fillLinear(
         path,
         [
-            (0.00, (16, 16, 17, 255)),
-            (1.00, (32, 32, 33, 255)),
+            (0.00, (16, 16, 16, 255)),
+            (1.00, (32, 32, 32, 255)),
         ] as [Stop],
         CGPoint(x: rect.minX, y: rect.minY),
         CGPoint(x: rect.minX, y: rect.maxY)
@@ -217,9 +221,9 @@ for (index, height) in slotHeights.enumerated() {
     directionalRim(
         path, rect, radius * 0.30,
         [
-            (0.00, (112, 74, 16, 100)),
-            (0.52, (112, 74, 16, 18)),
-            (1.00, (255, 236, 190, 60)),
+            (0.00, (120, 82, 24, 96)),
+            (0.52, (120, 82, 24, 16)),
+            (1.00, (255, 240, 202, 64)),
         ] as [Stop]
     )
 }