Add hook to expose uid (#5612)

* add hook to expose uid

* use whenever for cleaner code

src/types/authTypes.ts

@@ -7,3 +7,7 @@ export type ApiKeyAuthHeader = {
 }
 
 export type AuthHeader = LoggedInAuthHeader | ApiKeyAuthHeader
+
+export interface AuthUserInfo {
+  id: string
+}

src/types/comfy.ts

@@ -7,6 +7,7 @@ import type { ComfyNodeDef } from '@/schemas/nodeDefSchema'
 import type { ComfyApp } from '@/scripts/app'
 import type { ComfyWidgetConstructor } from '@/scripts/widgets'
 import type { ComfyCommand } from '@/stores/commandStore'
+import type { AuthUserInfo } from '@/types/authTypes'
 import type { BottomPanelExtension } from '@/types/extensionTypes'
 
 type Widgets = Record<string, ComfyWidgetConstructor>
@@ -166,5 +167,12 @@ export interface ComfyExtension {
     missingNodeTypes: MissingNodeType[]
   ): Promise<void> | void
 
+  /**
+   * Fired whenever authentication resolves, providing the anonymized user id..
+   * Extensions can register at any time and will receive the latest value immediately.
+   * This is an experimental API and may be changed or removed in the future.
+   */
+  onAuthUserResolved?(user: AuthUserInfo, app: ComfyApp): Promise<void> | void
+
   [key: string]: any
 }