improve messages for feed summaries

src/libs/endorserServer.ts

@@ -116,6 +116,8 @@ export function isHiddenDid(did: string) {
 
 /**
  always returns text, maybe UNNAMED_VISIBLE or UNKNOWN_ENTITY
+
+ Similar logic is found in endorser-mobile.
  **/
 export function didInfo(
   did: string,
@@ -123,14 +125,14 @@ export function didInfo(
   allMyDids: string[],
   contacts: Contact[],
 ): string {
+  if (!did) return "Someone Anonymous";
+
   const myId = R.find(R.equals(did), allMyDids);
   if (myId) return `You${myId !== activeDid ? " (Alt ID)" : ""}`;
 
   const contact = R.find((c) => c.did === did, contacts);
   return contact
-    ? contact.name || "Someone Unnamed in Contacts"
-    : !did
-    ? "Unspecified Person"
+    ? contact.name || "Contact With No Name"
     : isHiddenDid(did)
     ? "Someone Not In Network"
     : "Someone Not In Contacts";