refactor(devti): internationalize patch application and diff viewing

- Add localized messages for patch application and diff viewing- Update logger warnings and errors to use localized messages
- Replace hardcoded strings in diff requests with localized alternatives

Author: phodal

core/src/main/kotlin/cc/unitmesh/devti/sketch/ui/patch/SingleFileDiffSketch.kt

@@ -74,7 +74,7 @@ class SingleFileDiffSketch(
         val apply = GenericPatchApplier.apply(oldCode, patch.hunks)
         apply
     } catch (e: Exception) {
-        logger<SingleFileDiffSketch>().warn("Failed to apply patch: ${patch.beforeFileName}", e)
+        logger<SingleFileDiffSketch>().warn(AutoDevBundle.message("sketch.patch.failed.apply", patch.beforeFileName ?: ""), e)
         null
     }
 
@@ -224,7 +224,7 @@ class SingleFileDiffSketch(
         val newDocContent = diffFactory.create(newCode)
 
         val diffRequest =
-            SimpleDiffRequest("Diff", currentDocContent, newDocContent, "Original", "AI suggestion")
+            SimpleDiffRequest("Diff", currentDocContent, newDocContent, AutoDevBundle.message("sketch.diff.original"), AutoDevBundle.message("sketch.diff.aiSuggestion"))
         return diffRequest
     }
 
@@ -233,7 +233,7 @@ class SingleFileDiffSketch(
         val newDocContent = diffFactory.create(newCode)
 
         val diffRequest =
-            SimpleDiffRequest("Diff", EmptyContent(), newDocContent, "", "AI suggestion")
+            SimpleDiffRequest("Diff", EmptyContent(), newDocContent, "", AutoDevBundle.message("sketch.diff.aiSuggestion"))
         return diffRequest
     }
 
@@ -280,7 +280,7 @@ class SingleFileDiffSketch(
 
                 val document = FileDocumentManager.getInstance().getDocument(file)
                 if (document == null) {
-                    logger<SingleFileDiffSketch>().error("Document is null for file: ${file.path}")
+                    logger<SingleFileDiffSketch>().error(AutoDevBundle.message("sketch.patch.document.null", file.path))
                     return@addActionListener
                 }
 

core/src/main/resources/messages/AutoDevBundle_en.properties

@@ -181,6 +181,11 @@ sketch.patch.repaired=Repaired
 sketch.patch.repair=Repair
 sketch.patch.apply=Apply
 sketch.patch.view=View
+sketch.diff.original=Original
+sketch.diff.aiSuggestion=AI suggestion
+sketch.patch.failed.read=Failed to read file: {0}
+sketch.patch.failed.apply=Failed to apply patch: {0}
+sketch.patch.document.null=Document is null for file: {0}
 autodev.save.as.file=Save File As
 autodev.save.as.file.description=Choose location to save the file
 sketch.terminal.show.hide=Show or hide the terminal

core/src/main/resources/messages/AutoDevBundle_zh.properties

@@ -173,6 +173,11 @@ sketch.patch.repaired=已修复
 sketch.patch.repair=修复
 sketch.patch.apply=采用
 sketch.patch.view=查看
+sketch.diff.original=原始代码
+sketch.diff.aiSuggestion=AI 建议
+sketch.patch.failed.read=读取文件失败: {0}
+sketch.patch.failed.apply=应用补丁失败: {0}
+sketch.patch.document.null=文件 {0} 的文档为空
 autodev.save.as.file=保存文件
 autodev.save.as.file.description=选择待保存文件位置
 sketch.terminal.show.hide=显示或隐藏终端