fix(terminal): stabilize skills table width across Terminal.app and iTerm (#42849)

* Terminal: measure grapheme display width

* Tests: cover grapheme terminal width

* Terminal: wrap table cells by grapheme width

* Tests: cover emoji table alignment

* Terminal: refine table wrapping and width handling

* Terminal: stop shrinking CLI tables by one column

* Skills: use Terminal-safe emoji in list output

* Changelog: note terminal skills table fixes

* Skills: normalize emoji presentation across outputs

* Terminal: consume unsupported escape bytes in tables

skills/sag/SKILL.md

@@ -6,7 +6,7 @@ metadata:
   {
     "openclaw":
       {
-        "emoji": "🗣️",
+        "emoji": "🔊",
         "requires": { "bins": ["sag"], "env": ["ELEVENLABS_API_KEY"] },
         "primaryEnv": "ELEVENLABS_API_KEY",
         "install":