refactor(ui): remove file type icons from file listings #453

Removed emoji icons from file and directory listings to simplify output and improve readability in UI and tool outputs.

Author: phodal

mpp-core/src/commonMain/kotlin/cc/unitmesh/agent/tool/impl/GlobTool.kt

@@ -257,10 +257,8 @@ class GlobInvocation(
         result.appendLine()
 
         for (match in matches) {
-            val typeIndicator = if (match.isDirectory) "📁" else "📄"
             val path = match.relativePath.ifEmpty { match.path }
-
-            result.append("$typeIndicator $path")
+            result.append(path)
 
             if (params.includeFileInfo && !match.isDirectory) {
                 match.size?.let { size ->

mpp-ui/src/commonMain/kotlin/cc/unitmesh/devins/ui/compose/agent/CodingAgentViewModel.kt

@@ -257,7 +257,7 @@ class CodingAgentViewModel(
                 } catch (e: CancellationException) {
                     // Task was cancelled - save conversation history before cleanup
                     saveConversationHistory(codingAgent)
-                    
+
                     // Reset all states and add cancellation message at the end
                     renderer.forceStop() // Stop all loading states
 
@@ -268,7 +268,7 @@ class CodingAgentViewModel(
                 } catch (e: Exception) {
                     // Save conversation history even on error
                     saveConversationHistory(codingAgent)
-                    
+
                     renderer.renderError(e.message ?: "Unknown error")
                     isExecuting = false
                     currentExecutionJob = null
@@ -284,16 +284,16 @@ class CodingAgentViewModel(
         chatHistoryManager?.let { manager ->
             try {
                 val conversationHistory = codingAgent.getConversationHistory()
-                
+
                 // 获取 ChatHistoryManager 中已保存的消息数量
                 val existingMessagesCount = manager.getMessages().size
-                
+
                 // 过滤掉 SYSTEM 消息，保存所有 USER 和 ASSISTANT 消息
                 // 跳过已经保存的消息（根据数量判断）
                 val newMessages = conversationHistory
                     .filter { it.role == MessageRole.USER || it.role == MessageRole.ASSISTANT }
                     .drop(existingMessagesCount)
-                
+
                 // 按顺序保存新消息
                 newMessages.forEach { message ->
                     when (message.role) {

mpp-ui/src/commonMain/kotlin/cc/unitmesh/devins/ui/compose/agent/codereview/analysis/LintExecutor.kt

@@ -101,7 +101,7 @@ class LintExecutor {
                             )
                         )
 
-                        progressCallback?.invoke("  📄 ${result.filePath}\n")
+                        progressCallback?.invoke("${result.filePath}\n")
 
                         if (modifiedCodeRanges.isNotEmpty()) {
                             val totalIssues = result.issues.size