build: update npm install command to use --legacy-peer-deps

This change modifies the build scripts to use --legacy-peer-deps flag when installing npm dependencies to resolve potential peer dependency conflicts during the build process. The change is applied to both bash (build.sh) and batch (build.bat) build scripts.

frontend/node_modules/eslint/lib/linter/interpolate.js

@@ -9,42 +9,20 @@
 // Public Interface
 //------------------------------------------------------------------------------
 
-/**
- * Returns a global expression matching placeholders in messages.
- * @returns {RegExp} Global regular expression matching placeholders
- */
-function getPlaceholderMatcher() {
-	return /\{\{([^{}]+)\}\}/gu;
-}
+module.exports = (text, data) => {
+    if (!data) {
+        return text;
+    }
 
-/**
- * Replaces {{ placeholders }} in the message with the provided data.
- * Does not replace placeholders not available in the data.
- * @param {string} text Original message with potential placeholders
- * @param {Record<string, string>} data Map of placeholder name to its value
- * @returns {string} Message with replaced placeholders
- */
-function interpolate(text, data) {
-	if (!data) {
-		return text;
-	}
+    // Substitution content for any {{ }} markers.
+    return text.replace(/\{\{([^{}]+?)\}\}/gu, (fullMatch, termWithWhitespace) => {
+        const term = termWithWhitespace.trim();
 
-	const matcher = getPlaceholderMatcher();
+        if (term in data) {
+            return data[term];
+        }
 
-	// Substitution content for any {{ }} markers.
-	return text.replace(matcher, (fullMatch, termWithWhitespace) => {
-		const term = termWithWhitespace.trim();
-
-		if (term in data) {
-			return data[term];
-		}
-
-		// Preserve old behavior: If parameter name not provided, don't replace it.
-		return fullMatch;
-	});
-}
-
-module.exports = {
-	getPlaceholderMatcher,
-	interpolate,
+        // Preserve old behavior: If parameter name not provided, don't replace it.
+        return fullMatch;
+    });
 };