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/syntax/node/Identifier.cjs

@@ -0,0 +1,25 @@
+'use strict';
+
+const types = require('../../tokenizer/types.cjs');
+
+const name = 'Identifier';
+const structure = {
+    name: String
+};
+
+function parse() {
+    return {
+        type: 'Identifier',
+        loc: this.getLocation(this.tokenStart, this.tokenEnd),
+        name: this.consume(types.Ident)
+    };
+}
+
+function generate(node) {
+    this.token(types.Ident, node.name);
+}
+
+exports.generate = generate;
+exports.name = name;
+exports.parse = parse;
+exports.structure = structure;