Polish inbox defaults and test wording

Extract the inbox actor fallback strings into shared constants so the
config defaults stay aligned in one place. This also narrows the Deno
Temporal regression test title to the exact 2.7.0 boundary case that it
asserts, which keeps the test intent precise.

Assisted-by: Codex:gpt-5.4

Author: dahlia

packages/cli/src/inbox/command.ts

@@ -13,6 +13,10 @@ import {
 import { configContext } from "../config.ts";
 import { createTunnelOption } from "../options.ts";
 
+const DEFAULT_EPHEMERAL_INBOX_NAME = "Fedify Ephemeral Inbox";
+const DEFAULT_EPHEMERAL_INBOX_SUMMARY =
+  "An ephemeral ActivityPub inbox for testing purposes.";
+
 export const inboxCommand = command(
   "inbox",
   merge(
@@ -50,8 +54,9 @@ export const inboxCommand = command(
         }),
         {
           context: configContext,
-          key: (config) => config.inbox?.actorName ?? "Fedify Ephemeral Inbox",
-          default: "Fedify Ephemeral Inbox",
+          key: (config) =>
+            config.inbox?.actorName ?? DEFAULT_EPHEMERAL_INBOX_NAME,
+          default: DEFAULT_EPHEMERAL_INBOX_NAME,
         },
       ),
       actorSummary: bindConfig(
@@ -62,8 +67,8 @@ export const inboxCommand = command(
           context: configContext,
           key: (config) =>
             config.inbox?.actorSummary ??
-              "An ephemeral ActivityPub inbox for testing purposes.",
-          default: "An ephemeral ActivityPub inbox for testing purposes.",
+              DEFAULT_EPHEMERAL_INBOX_SUMMARY,
+          default: DEFAULT_EPHEMERAL_INBOX_SUMMARY,
         },
       ),
       authorizedFetch: bindConfig(

packages/init/src/action/configs.test.ts

@@ -71,7 +71,7 @@ function setDenoVersion(
   });
 }
 
-test("loadDenoConfig omits unstable.temporal on Deno 2.7.0 and newer", () => {
+test("loadDenoConfig omits unstable.temporal on Deno 2.7.0", () => {
   const originalDeno = (globalThis as Record<string, unknown>).Deno;
   setDenoVersion({ deno: "2.7.0", v8: "0.0.0", typescript: "0.0.0" });