fix(/dev): source folder modification now allows any sub-folder

Author: sannicm

plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonqFeatureDev/controller/FeatureDevController.kt

@@ -587,7 +587,7 @@ class FeatureDevController(
 
     private suspend fun modifyDefaultSourceFolder(tabId: String) {
         val session = getSessionInfo(tabId)
-        val uri = session.context.projectRoot
+        val sourceFolder = session.context.projectRoot
         val fileChooserDescriptor = FileChooserDescriptorFactory.createSingleFolderDescriptor()
 
         val modifyFolderFollowUp = FollowUp(
@@ -597,7 +597,7 @@ class FeatureDevController(
         )
 
         withContext(EDT) {
-            val selectedFolder = FileChooser.chooseFile(fileChooserDescriptor, context.project, uri)
+            val selectedFolder = FileChooser.chooseFile(fileChooserDescriptor, context.project, sourceFolder)
             if (selectedFolder == null) {
                 logger.info { "Cancelled dialog and not selected any folder" }
 
@@ -608,7 +608,7 @@ class FeatureDevController(
                 return@withContext
             }
 
-            if (selectedFolder.parent.path != uri.path) {
+            if (!selectedFolder.path.startsWith(sourceFolder.path)) {
                 logger.info { "Selected folder not in workspace: ${selectedFolder.path}" }
 
                 messenger.sendAnswer(