Use local svgo.cmd wrapper binary

Switch SVG optimizer resolution from bin/svgo-cli.exe to bin/svgo.cmd.

Update unit tests to validate the new local binary path behavior.

Co-Authored-By: Abacus.AI CLI <agent@abacus.ai>

bin/svgo-client/node_modules/css-tree/cjs/lexer/generic-const.cjs

@@ -0,0 +1,12 @@
+'use strict';
+
+// https://drafts.csswg.org/css-cascade-5/
+const cssWideKeywords = [
+    'initial',
+    'inherit',
+    'unset',
+    'revert',
+    'revert-layer'
+];
+
+exports.cssWideKeywords = cssWideKeywords;