修复离线路径误弹位置上报超时窗，并优化提醒设置与定位 Loading 展示。

离线或倒计时未进入提醒窗口时不再弹出超时提醒；全局 Loading 支持按需展示定位文案，提前提醒选项抽成共用组件。

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan/Features/Orders/Views/OrderSourceComponents.swift

@@ -80,6 +80,9 @@ struct SourcePersonRow: View {
 }
 
 struct SourceLeadContent: View {
+    /// 带客单缩略图固定三列等宽网格。
+    private static let leadImageColumns = Array(repeating: GridItem(.flexible()), count: 3)
+
     let lead: OrderSourceLead
     var compact = false
     var enablePhoneCall = true
@@ -123,14 +126,15 @@ struct SourceLeadContent: View {
                         .background(OrderSourceColors.imageEmptyBg, in: RoundedRectangle(cornerRadius: 6))
                 }
             } else {
-                HStack(spacing: 8) {
-                    ForEach(Array(lead.images.prefix(3).enumerated()), id: \.offset) { index, imageUrl in
-                        leadThumbnail(imageUrl: imageUrl, index: index)
-                    }
-                    ForEach(0..<max(0, 3 - min(lead.images.count, 3)), id: \.self) { _ in
-                        Color.clear
-                            .aspectRatio(1, contentMode: .fit)
-                            .frame(maxWidth: .infinity)
+                LazyVGrid(columns: Self.leadImageColumns, spacing: 8) {
+                    ForEach(0..<3, id: \.self) { index in
+                        if index < min(lead.images.count, 3) {
+                            leadThumbnail(imageUrl: lead.images[index], index: index)
+                        } else {
+                            Color.clear
+                                .aspectRatio(1, contentMode: .fit)
+                                .frame(maxWidth: .infinity)
+                        }
                     }
                 }
             }
@@ -138,21 +142,28 @@ struct SourceLeadContent: View {
     }
 
     private func leadThumbnail(imageUrl: String, index: Int) -> some View {
-        Group {
-            if let url = URL(string: imageUrl), !imageUrl.isEmpty {
-                KFImage(url)
-                    .resizable()
-                    .scaledToFill()
-            } else {
-                OrderSourceColors.imageEmptyBg
+        Color.clear
+            .aspectRatio(1, contentMode: .fit)
+            .frame(maxWidth: .infinity)
+            .overlay {
+                leadThumbnailImage(imageUrl: imageUrl)
             }
-        }
-        .frame(maxWidth: .infinity)
-        .aspectRatio(1, contentMode: .fit)
-        .clipShape(RoundedRectangle(cornerRadius: 6))
-        .contentShape(Rectangle())
-        .onTapGesture {
-            onImageTap(lead.images, index)
+            .clipShape(RoundedRectangle(cornerRadius: 6))
+            .contentShape(Rectangle())
+            .onTapGesture {
+                onImageTap(lead.images, index)
+            }
+    }
+
+    @ViewBuilder
+    private func leadThumbnailImage(imageUrl: String) -> some View {
+        if let url = URL(string: imageUrl), !imageUrl.isEmpty {
+            KFImage(url)
+                .placeholder { OrderSourceColors.imageEmptyBg }
+                .resizable()
+                .scaledToFill()
+        } else {
+            OrderSourceColors.imageEmptyBg
         }
     }
 }