Improve sidebar workspace readability and host identity (#2790)

* fix(app): align turn footer actions

Keep running-turn actions in the same position as completed-turn actions and use the shared small icon size for both copy and fork controls.

* feat(app): improve sidebar workspace identity

Make dense sidebar workspace rows easier to scan and let each device control how connected hosts are identified.

* fix(app): keep host badges readable

Use a compact display menu and keep identity color on the host icon so translated controls fit and badge text retains standard contrast.

* fix(app): announce selected sidebar badge mode

* fix(app): retain icon-only host names for screen readers

* fix(app): name hoisted workspace rows

* fix(app): retain host identity in workspace labels

* fix(app): retain workspace status in row labels

* fix(app): defer host appearance until identity resolves

* fix(app): serialize host appearance writes

* fix(app): serialize host registry writes

* fix(app): bound sidebar host badge labels

* test(app): match workspace status labels

* fix(app): consolidate sidebar identity behavior

* test(app): assert status grouping behavior

* fix(app): keep sidebar row actions accessible

* fix(app): stabilize optimistic message layout

packages/app/src/i18n/resources/ja.ts

@@ -1957,6 +1957,41 @@ export const ja: TranslationResources = {
       },
     },
     host: {
+      appearance: {
+        title: "外観",
+        name: {
+          label: "名前",
+        },
+        color: {
+          label: "色",
+          accessibilityLabel: "色、{{value}}",
+          options: {
+            none: "デフォルト",
+            violet: "バイオレット",
+            sky: "スカイ",
+            emerald: "エメラルド",
+            orange: "オレンジ",
+            pink: "ピンク",
+            indigo: "インディゴ",
+            teal: "ティール",
+            red: "レッド",
+            amber: "アンバー",
+            blue: "ブルー",
+          },
+        },
+        badge: {
+          label: "サイドバーのバッジ",
+          accessibilityLabel: "サイドバーのバッジ、{{value}}",
+          options: {
+            name: "名前",
+            icon: "アイコンのみ",
+            hidden: "非表示",
+          },
+        },
+        preview: {
+          workspaceName: "my-workspace",
+        },
+      },
       notFound: "ホストが見つかりません",
       badges: {
         relay: "リレー",