fix: fix IDEA 222 error in get changes data

Author: phodal

src/222/main/kotlin/cc/unitmesh/devti/vcs/VcsUtil.kt

@@ -1,12 +1,13 @@
 package cc.unitmesh.devti.vcs
 
 import com.intellij.openapi.actionSystem.AnActionEvent
-import com.intellij.openapi.vcs.VcsDataKeys
+import com.intellij.openapi.components.service
 import com.intellij.openapi.vcs.changes.Change
 
 object VcsUtil {
     fun getChanges(e: AnActionEvent): List<Change>? {
-        val commitWorkflowUi = e.getData(VcsDataKeys.CHANGES) ?: return null
-        return commitWorkflowUi.toList()
+        val prompting = e.project?.service<VcsPrompting>() ?: return null
+        val changes = prompting.getChanges()
+        return changes.ifEmpty { null }
     }
 }

src/main/kotlin/cc/unitmesh/devti/actions/vcs/CommitMessageSuggestionAction.kt

@@ -44,7 +44,7 @@ class CommitMessageSuggestionAction : ChatBaseAction() {
         }
 
         val prompting = e.project?.service<VcsPrompting>()
-        val changes: List<Change> = prompting?.hasChanges() ?: listOf()
+        val changes: List<Change> = prompting?.getChanges() ?: listOf()
 
         e.presentation.icon = AutoDevStatus.Ready.icon
         e.presentation.isEnabled = changes.isNotEmpty()

src/main/kotlin/cc/unitmesh/devti/actions/vcs/PrepushReviewAction.kt

@@ -16,7 +16,7 @@ class PrepushReviewAction : CodeReviewAction() {
         }
 
         val prompting = e.project?.service<VcsPrompting>()
-        val changes: List<Change> = prompting?.hasChanges() ?: listOf()
+        val changes: List<Change> = prompting?.getChanges() ?: listOf()
 
         e.presentation.isEnabled = changes.isNotEmpty()
     }

src/main/kotlin/cc/unitmesh/devti/vcs/VcsPrompting.kt

@@ -82,7 +82,7 @@ class VcsPrompting(private val project: Project) {
     }
 
 
-    fun hasChanges(): List<Change> {
+    fun getChanges(): List<Change> {
         val changeListManager = ChangeListManager.getInstance(project)
         return changeListManager.changeLists.flatMap { it.changes }
     }