feat: disciple link

internal/handler/social.go

@@ -686,6 +686,11 @@ func (h *ProfileHandler) Get(w http.ResponseWriter, r *http.Request) {
 		"following_count":    following,
 		"relationship":       rel,
 		"public_collections": cols,
+		// True when an admin has linked this account to a record in the
+		// disciples directory — i.e. one of Śrīla Prabhupāda's own initiated
+		// disciples. Drives the badge on the profile header. Only the boolean
+		// is exposed; the underlying Mongo id stays internal.
+		"is_direct_disciple": u.DiscipleID != nil && *u.DiscipleID != "",
 	})
 }