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/rules/no-template-curly-in-string.js

@@ -8,38 +8,37 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-/** @type {import('../types').Rule.RuleModule} */
+/** @type {import('../shared/types').Rule} */
 module.exports = {
-	meta: {
-		type: "problem",
+    meta: {
+        type: "problem",
 
-		docs: {
-			description:
-				"Disallow template literal placeholder syntax in regular strings",
-			recommended: false,
-			url: "https://eslint.org/docs/latest/rules/no-template-curly-in-string",
-		},
+        docs: {
+            description: "Disallow template literal placeholder syntax in regular strings",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-template-curly-in-string"
+        },
 
-		schema: [],
+        schema: [],
 
-		messages: {
-			unexpectedTemplateExpression:
-				"Unexpected template string expression.",
-		},
-	},
+        messages: {
+            unexpectedTemplateExpression: "Unexpected template string expression."
+        }
+    },
 
-	create(context) {
-		const regex = /\$\{[^}]+\}/u;
+    create(context) {
+        const regex = /\$\{[^}]+\}/u;
 
-		return {
-			Literal(node) {
-				if (typeof node.value === "string" && regex.test(node.value)) {
-					context.report({
-						node,
-						messageId: "unexpectedTemplateExpression",
-					});
-				}
-			},
-		};
-	},
+        return {
+            Literal(node) {
+                if (typeof node.value === "string" && regex.test(node.value)) {
+                    context.report({
+                        node,
+                        messageId: "unexpectedTemplateExpression"
+                    });
+                }
+            }
+        };
+
+    }
 };