fix(amazonq): Invalidate Obsolete Customization on Profile Switch

plugins/amazonq/codewhisperer/jetbrains-community/src/software/aws/toolkits/jetbrains/services/codewhisperer/customization/CodeWhispererModelConfigurator.kt

@@ -22,6 +22,8 @@ import software.aws.toolkits.core.utils.debug
 import software.aws.toolkits.core.utils.getLogger
 import software.aws.toolkits.jetbrains.services.amazonq.CodeWhispererFeatureConfigService
 import software.aws.toolkits.jetbrains.services.amazonq.calculateIfIamIdentityCenterConnection
+import software.aws.toolkits.jetbrains.services.amazonq.profile.QRegionProfile
+import software.aws.toolkits.jetbrains.services.amazonq.profile.QRegionProfileSelectedListener
 import software.aws.toolkits.jetbrains.services.codewhisperer.credentials.CodeWhispererClientAdaptor
 import software.aws.toolkits.jetbrains.services.codewhisperer.util.CodeWhispererConstants
 import software.aws.toolkits.jetbrains.utils.notifyInfo
@@ -81,6 +83,18 @@ class DefaultCodeWhispererModelConfigurator : CodeWhispererModelConfigurator, Pe
 
     private var customizationArnOverrideV2: String? = null
 
+    init {
+        ApplicationManager.getApplication().messageBus.connect(this).subscribe(
+            QRegionProfileSelectedListener.TOPIC,
+            object : QRegionProfileSelectedListener {
+                override fun onProfileSelected(project: Project, profile: QRegionProfile?) {
+                    pluginAwareExecuteOnPooledThread {
+                        CodeWhispererModelConfigurator.getInstance().listCustomizations(project, passive = true)
+                    }
+                }
+            }
+        )
+    }
     override fun showConfigDialog(project: Project) {
         runInEdt {
             calculateIfIamIdentityCenterConnection(project) {

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/profile/QRegionProfileManager.kt

@@ -144,7 +144,7 @@ class QRegionProfileManager : PersistentStateComponent<QProfileState>, Disposabl
             }
         }
 
-        project.messageBus
+        ApplicationManager.getApplication().messageBus
             .syncPublisher(QRegionProfileSelectedListener.TOPIC)
             .onProfileSelected(project, newProfile)
     }

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/profile/QRegionProfileSelectedListener.kt

@@ -8,7 +8,7 @@ import com.intellij.util.messages.Topic
 
 interface QRegionProfileSelectedListener {
     companion object {
-        @Topic.ProjectLevel
+        @Topic.AppLevel
         val TOPIC = Topic.create("QRegionProfileSelected", QRegionProfileSelectedListener::class.java)
     }