feat(run): tool-aware model picker and run panel labels for codex lanes

Model dropdown now shows curated Claude vs Codex models per lane's tool,
and the run panel title/subtitle/binary-missing text switch between
"Chạy Claude"/"Chạy Codex" accordingly.

client/src/i18n/locales/en/run.json

@@ -20,7 +20,7 @@
   },
   "binary": {
     "found": "Using {{path}}",
-    "missing": "The `claude` CLI isn't on your PATH. Install Claude Code or set PATH so the dashboard can spawn it."
+    "missing": "The `{{cli}}` CLI isn't on your PATH. Install {{tool}} or set PATH so the dashboard can spawn it."
   },
   "concurrency": {
     "active_one": "{{count}} run already in flight",
@@ -69,7 +69,7 @@
     "effort": "Thinking effort",
     "model": "Model",
     "modelCustom": "Custom…",
-    "modelCustomPlaceholder": "model id (e.g. claude-opus-4-7-20260101)",
+    "modelCustomPlaceholder": "model id (e.g. claude-opus-5)",
     "modelInheritLabel": "Inherit from settings",
     "permissionAcceptEdits": "acceptEdits (recommended)",
     "permissionBypass": "bypassPermissions (DANGER - allows everything without asking)",
@@ -153,8 +153,8 @@
     "permissionMode": "Mode",
     "session": "Session"
   },
-  "subtitle": "Spin up a Claude Code session right inside the dashboard. Live streaming output, multi-turn conversation, and the same hooks-driven analytics as your terminal sessions.",
-  "title": "Run Claude",
+  "subtitle": "Spin up a {{tool}} session right inside the dashboard. Live streaming output, multi-turn conversation, and the same hooks-driven analytics as your terminal sessions.",
+  "title": "Run {{tool}}",
   "tokens": {
     "cacheRead": "Cache hit",
     "cost": "Cost",