Add expiring panel auth sessions

src/shared/contracts.ts

@@ -89,3 +89,14 @@ export interface CreateUserInput {
 }
 
 export type UpdateSystemInput = SystemSettings;
+
+export interface PanelLoginInput {
+  login: string;
+  password: string;
+}
+
+export interface PanelLoginResponse {
+  token: string;
+  expiresAt: string;
+  ttlMs: number;
+}