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-class-assign.js

@@ -11,56 +11,53 @@ const astUtils = require("./utils/ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-/** @type {import('../types').Rule.RuleModule} */
+/** @type {import('../shared/types').Rule} */
 module.exports = {
-	meta: {
-		type: "problem",
+    meta: {
+        type: "problem",
 
-		docs: {
-			description: "Disallow reassigning class members",
-			recommended: true,
-			url: "https://eslint.org/docs/latest/rules/no-class-assign",
-		},
+        docs: {
+            description: "Disallow reassigning class members",
+            recommended: true,
+            url: "https://eslint.org/docs/latest/rules/no-class-assign"
+        },
 
-		schema: [],
+        schema: [],
 
-		messages: {
-			class: "'{{name}}' is a class.",
-		},
-	},
+        messages: {
+            class: "'{{name}}' is a class."
+        }
+    },
 
-	create(context) {
-		const sourceCode = context.sourceCode;
+    create(context) {
 
-		/**
-		 * Finds and reports references that are non initializer and writable.
-		 * @param {Variable} variable A variable to check.
-		 * @returns {void}
-		 */
-		function checkVariable(variable) {
-			astUtils
-				.getModifyingReferences(variable.references)
-				.forEach(reference => {
-					context.report({
-						node: reference.identifier,
-						messageId: "class",
-						data: { name: reference.identifier.name },
-					});
-				});
-		}
+        const sourceCode = context.sourceCode;
 
-		/**
-		 * Finds and reports references that are non initializer and writable.
-		 * @param {ASTNode} node A ClassDeclaration/ClassExpression node to check.
-		 * @returns {void}
-		 */
-		function checkForClass(node) {
-			sourceCode.getDeclaredVariables(node).forEach(checkVariable);
-		}
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {Variable} variable A variable to check.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            astUtils.getModifyingReferences(variable.references).forEach(reference => {
+                context.report({ node: reference.identifier, messageId: "class", data: { name: reference.identifier.name } });
 
-		return {
-			ClassDeclaration: checkForClass,
-			ClassExpression: checkForClass,
-		};
-	},
+            });
+        }
+
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {ASTNode} node A ClassDeclaration/ClassExpression node to check.
+         * @returns {void}
+         */
+        function checkForClass(node) {
+            sourceCode.getDeclaredVariables(node).forEach(checkVariable);
+        }
+
+        return {
+            ClassDeclaration: checkForClass,
+            ClassExpression: checkForClass
+        };
+
+    }
 };