feat: init save and format code

src/main/kotlin/cc/unitmesh/devti/IdeHelper.kt

@@ -0,0 +1,18 @@
+package cc.unitmesh.devti
+
+import com.intellij.openapi.editor.Document
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.TextRange
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.codeStyle.CodeStyleManager
+
+object IdeHelper {
+    fun formatCode(project: Project, document: Document, textRange: TextRange, suggestion: String) {
+        PsiDocumentManager.getInstance(project).commitDocument(document)
+        val psiFile = PsiDocumentManager.getInstance(project).getPsiFile(document) ?: return
+        val reformatRange = TextRange(textRange.startOffset, textRange.startOffset + suggestion.length)
+        CodeStyleManager.getInstance(project).reformatText(psiFile, listOf(reformatRange))
+    }
+
+
+}

src/main/kotlin/cc/unitmesh/devti/actions/chat/ChatBaseAction.kt

@@ -1,14 +1,19 @@
 package cc.unitmesh.devti.actions.chat
 
 import cc.unitmesh.devti.gui.DevtiFlowToolWindowFactory
-import cc.unitmesh.devti.java.prompt.JavaPromptFormatter
 import cc.unitmesh.devti.gui.chat.ChatBotActionType
 import cc.unitmesh.devti.gui.chat.ChatCodingComponent
 import cc.unitmesh.devti.gui.chat.ChatCodingService
+import cc.unitmesh.devti.java.prompt.JavaPromptFormatter
 import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.CommonDataKeys
+import com.intellij.openapi.editor.Document
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.TextRange
 import com.intellij.openapi.wm.ToolWindowManager
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.codeStyle.CodeStyleManager
 
 abstract class ChatBaseAction : AnAction() {
     override fun actionPerformed(event: AnActionEvent) {