Remove extra insets to make icons larger in SF Symbol grid

Change SwiftDraw --insets from auto to 0,0,0,0 so the icon viewBox
fills the capline-baseline area directly, eliminating double padding.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: lcandy2

Scripts/convert.mjs

@@ -156,7 +156,7 @@ function escapeIfKeyword(name) {
 let swiftdrawBin = "swiftdraw";
 
 function convertSVG(inputSvg, outputSvg) {
-  const args = [inputSvg, "--format", "sfsymbol", "--insets", "auto", "--size", "medium", "--output", outputSvg];
+  const args = [inputSvg, "--format", "sfsymbol", "--insets", "0,0,0,0", "--size", "medium", "--output", outputSvg];
   try {
     execFileSync(swiftdrawBin, args, { stdio: "pipe" });
     return true;