remove (slow) string-width library

Author: charleslien

bun.lock

@@ -31,7 +31,6 @@
     "@types/bun": "^1.2.11"
   },
   "dependencies": {
-    "grapheme-splitter": "^1.0.4",
-    "string-width": "^8.1.0"
+    "grapheme-splitter": "^1.0.4"
   }
 }

display/package.json

@@ -1,6 +1,5 @@
 import GraphemeSplitter from 'grapheme-splitter'
 import { isEqual } from 'lodash'
-import stringWidth from 'string-width'
 import stripAnsi from 'strip-ansi'
 
 import {
@@ -36,10 +35,7 @@ export function toGraphemeString(grapheme: string): $GraphemeString {
 
   const first = splitter.iterateGraphemes(stripped).next()
     .value as $GraphemeString
-  if (stringWidth(first) < 1) {
-    return BLANK_GRAPHEME
-  }
-  return first
+  return first as $GraphemeString
 }
 
 function equalStyles(a: Grapheme, b: Grapheme): boolean {