Fix: [AEA-5884] - Part 2: Fix disabling button on press & prevent cross firing (#1884)

## Summary

- Routine Change

### Details

Fix disabling button on press & prevent cross firing
Disable logout button on user initiated logout modal after it's been
clicked

---------

Signed-off-by: Connor Avery <214469360+connoravo-nhs@users.noreply.github.com>
Co-authored-by: Connor Avery <connor.avery2@nhs.net>
Co-authored-by: Connor Avery <214469360+connoravo-nhs@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: 3 people

packages/common/commonTypes/src/index.ts

@@ -38,3 +38,5 @@ export type {
 
 export {Headers} from "./headers"
 export type {ApigeeConfig} from "./headers"
+
+export type {SessionTimeoutModal} from "./sessionTimeoutModalState"

packages/common/commonTypes/src/sessionTimeoutModalState.ts

@@ -0,0 +1,6 @@
+export type SessionTimeoutModal = {
+    showModal: boolean
+    timeLeft: number
+    buttonDisabled: boolean
+    action: "extending" | "loggingOut" | undefined
+}