fix(team,repo,org,wiki,auth): detect a kept admin permission, validate topics up front, page public members, name disabled wikis, treat auth switch's account as --user

Signed-off-by: bircni <bircni@icloud.com>

internal/app/teams_test.go

@@ -199,7 +199,11 @@ func TestTeamPermissionSetsEveryUnit(t *testing.T) {
 			require.NoError(t, json.NewDecoder(r.Body).Decode(&body))
 			sent = append(sent, body)
 		}
-		_, _ = w.Write([]byte(`{"id":5,"name":"devs","permission":"none","organization":{"username":"acme"}}`))
+		permission := "none"
+		if len(sent) > 0 {
+			permission, _ = sent[len(sent)-1]["permission"].(string)
+		}
+		_, _ = w.Write([]byte(`{"id":5,"name":"devs","permission":"` + permission + `","organization":{"username":"acme"}}`))
 	}))
 	defer server.Close()
 	deps, _, _ := serverDeps(t, server.URL)