add delta sync for dm-v11

app/src/main/java/com/example/login_v3/data/api/api_class/DM_Basic.kt

@@ -135,35 +135,52 @@ data class Message(
     // --- 🚀 新增：全域媒體屬性，讓 UI 秒讀不塞車 ---
 
     val isImage: Boolean get() = type == "image" || attachment?.mimeType?.startsWith("image/") == true ||
-            content.lowercase().let { it.endsWith(".jpg") || it.endsWith(".jpeg") || it.endsWith(".png") || it.endsWith(".webp") || it.endsWith(".heic") || it.endsWith(".heif") || it.endsWith(".gif") }
+            content.substringBefore("?").lowercase().let { it.endsWith(".jpg") || it.endsWith(".jpeg") || it.endsWith(".png") || it.endsWith(".webp") || it.endsWith(".heic") || it.endsWith(".heif") || it.endsWith(".gif") }
 
-    val isGif: Boolean get() = attachment?.mimeType == "image/gif" || content.lowercase().endsWith(".gif")
+    val isGif: Boolean get() = attachment?.mimeType == "image/gif" || content.substringBefore("?").lowercase().endsWith(".gif")
 
     val isVideo: Boolean get() = type == "video" || attachment?.mimeType?.startsWith("video/") == true ||
-            content.lowercase().let { it.endsWith(".mp4") || it.endsWith(".mov") || it.endsWith(".mkv") || it.endsWith(".avi") || it.endsWith(".3gp") || it.endsWith(".webm") }
+            content.substringBefore("?").lowercase().let { it.endsWith(".mp4") || it.endsWith(".mov") || it.endsWith(".mkv") || it.endsWith(".avi") || it.endsWith(".3gp") || it.endsWith(".webm") }
 
     val isAudio: Boolean get() = type == "audio" || attachment?.mimeType?.startsWith("audio/") == true ||
-            content.lowercase().let { it.endsWith(".mp3") || it.endsWith(".wav") || it.endsWith(".m4a") || it.endsWith(".aac") || it.endsWith(".ogg") || it.endsWith(".opus") || it.endsWith(".amr") }
+            content.substringBefore("?").lowercase().let { it.endsWith(".mp3") || it.endsWith(".wav") || it.endsWith(".m4a") || it.endsWith(".aac") || it.endsWith(".ogg") || it.endsWith(".opus") || it.endsWith(".amr") }
 
     val isFile: Boolean get() = attachment?.mimeType?.startsWith("application/") == true || attachment?.mimeType == "text/plain" ||
-            content.lowercase().let { it.endsWith(".zip") || it.endsWith(".rar") || it.endsWith(".7z") || it.endsWith(".pdf") || it.endsWith(".doc") || it.endsWith(".docx") || it.endsWith(".xls") || it.endsWith(".xlsx") || it.endsWith(".ppt") || it.endsWith(".pptx") || it.endsWith(".txt") }
+            content.substringBefore("?").lowercase().let { it.endsWith(".zip") || it.endsWith(".rar") || it.endsWith(".7z") || it.endsWith(".pdf") || it.endsWith(".doc") || it.endsWith(".docx") || it.endsWith(".xls") || it.endsWith(".xlsx") || it.endsWith(".ppt") || it.endsWith(".pptx") || it.endsWith(".txt") }
 
     val mediaUrl: String get() {
-        val rawPath = attachment?.filename ?: content
+        // 🎯 核心修正：媒體檔案必須優先使用 content，因為 content 包含正確的 Hash 路徑與專屬簽名
+        // attachment.filename 通常只是顯示用的原始檔名 (例如 IMG_123.jpg)
+        val rawPath = if (isImage || isVideo || isAudio) content else (attachment?.filename ?: content)
         val baseUrl = "https://tg.technologia-tw.com"
-        return when {
+        
+        // 🎯 Step 1: 基礎 URL 處理
+        var finalUrl = when {
             rawPath.isBlank() -> ""
             rawPath.startsWith("http") -> rawPath
+            rawPath.startsWith("/uploads/") -> "$baseUrl$rawPath"
+            rawPath.startsWith("uploads/") -> "$baseUrl/$rawPath"
             else -> {
                 val cleanPath = rawPath.removePrefix("/").removePrefix("uploads/")
-                if (cleanPath.startsWith("attachment/")) {
+                if (cleanPath.contains("/")) "$baseUrl/uploads/$cleanPath"
-                    "$baseUrl/uploads/$cleanPath"
+                else "$baseUrl/uploads/attachment/$cleanPath"
-                } else {
+            }
-                    "$baseUrl/uploads/attachment/$cleanPath"
+        }
+
+        // 🎯 Step 2: 簽名繼承 (如果 content 本身沒簽名，才去借縮圖的)
+        if (!finalUrl.contains("?")) {
+            attachment?.thumbnailUrl?.let { thumb ->
+                if (thumb.contains("?")) {
+                    val signature = thumb.substringAfter("?", "")
+                    if (signature.isNotEmpty()) {
+                        finalUrl += "?$signature"
                     }
                 }
             }
         }
+        
+        return finalUrl
+    }
 }
 
 @JsonClass(generateAdapter = true)

app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Component/ImageLightbox.kt

@@ -64,11 +64,16 @@ fun ImageLightbox(
                 .clickable(enabled = scale == 1f) { onDismiss() },
             contentAlignment = Alignment.Center
         ) {
-            // 1. 底層：大圖檢視元件（保持不變）
             AsyncImage(
                 model = imageUrl,
                 contentDescription = "放大檢視圖片",
                 contentScale = ContentScale.Fit,
+                onLoading = { android.util.Log.d("LightboxDebug", "Loading original image: $imageUrl") },
+                onSuccess = { android.util.Log.d("LightboxDebug", "Successfully loaded original image") },
+                onError = { error ->
+                    android.util.Log.e("LightboxDebug", "Failed to load original image: ${error.result.throwable.message}")
+                    error.result.throwable.printStackTrace()
+                },
                 modifier = Modifier
                     .fillMaxWidth()
                     .fillMaxHeight(0.85f)

app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt

@@ -535,6 +535,15 @@ fun MessageMessaging(
 
                             val onRowClickStable = remember(viewModel) {
                                 { message: MessageUiModel ->
+                                    // Debug Logs
+                                    Log.d("ChatDebug", "--- Clicked Message Content ---")
+                                    Log.d("ChatDebug", "Message ID: ${message.id}")
+                                    Log.d("ChatDebug", "Type: ${message.type}")
+                                    Log.d("ChatDebug", "Raw Content: ${message.content}")
+                                    Log.d("ChatDebug", "Attachment Filename: ${message.attachment?.filename}")
+                                    Log.d("ChatDebug", "Thumbnail URL: ${message.thumbnailUrl}")
+                                    Log.d("ChatDebug", "Final Media URL (OG): ${message.mediaUrl}")
+
                                     //is image
                                     val isImage = message.isImage
                                     //is video