a18hvcryt: Delete the signed-in person's own post from its menu

src/lib/auth-client.ts

@@ -1,7 +1,7 @@
 // Browser-side calls to this app's own /api/session. No token, password or
 // session id is stored or logged here; the session lives in an httpOnly cookie.
 
-export type Person = { name: string; email: string; pictureUrl: string | null };
+export type Person = { name: string; email: string; pictureUrl: string | null; feedUserId?: string };
 
 export const WRONG_CREDENTIALS = "Email or password is incorrect.";
 export const GENERIC_FAILURE = "Could not sign you in. Try again.";
@@ -16,6 +16,7 @@ function toPerson(body: unknown): Person | null {
     name: typeof r.name === "string" ? r.name : "",
     email: r.email,
     pictureUrl: typeof r.pictureUrl === "string" ? r.pictureUrl : null,
+    ...(typeof r.feedUserId === "string" && r.feedUserId ? { feedUserId: r.feedUserId } : {}),
   };
 }