fix: connect chat history to JetBrain project workspace file (#5869)

Author: jngyuamz

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/lsp/model/ExtendedClientMetadata.kt

@@ -25,6 +25,7 @@ data class DeveloperProfiles(
     val developerProfiles: Boolean,
     val mcp: Boolean,
     val pinnedContextEnabled: Boolean,
+    val workspaceFilePath: String?,
 )
 
 data class WindowSettings(
@@ -65,6 +66,7 @@ fun createExtendedClientMetadata(project: Project): ExtendedClientMetadata {
                     developerProfiles = true,
                     mcp = true,
                     pinnedContextEnabled = true,
+                    workspaceFilePath = project.workspaceFile?.path,
                 ),
                 window = WindowSettings(
                     showSaveFileDialog = true