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-undef-init.js

@@ -5,97 +5,71 @@
 
 "use strict";
 
-//------------------------------------------------------------------------------
-// Requirements
-//------------------------------------------------------------------------------
-
 const astUtils = require("./utils/ast-utils");
 
-//------------------------------------------------------------------------------
-// Helpers
-//------------------------------------------------------------------------------
-
-const CONSTANT_BINDINGS = new Set(["const", "using", "await using"]);
-
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
 
-/** @type {import('../types').Rule.RuleModule} */
+/** @type {import('../shared/types').Rule} */
 module.exports = {
-	meta: {
-		type: "suggestion",
+    meta: {
+        type: "suggestion",
 
-		docs: {
-			description: "Disallow initializing variables to `undefined`",
-			recommended: false,
-			frozen: true,
-			url: "https://eslint.org/docs/latest/rules/no-undef-init",
-		},
+        docs: {
+            description: "Disallow initializing variables to `undefined`",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-undef-init"
+        },
 
-		schema: [],
-		fixable: "code",
+        schema: [],
+        fixable: "code",
 
-		messages: {
-			unnecessaryUndefinedInit:
-				"It's not necessary to initialize '{{name}}' to undefined.",
-		},
-	},
+        messages: {
+            unnecessaryUndefinedInit: "It's not necessary to initialize '{{name}}' to undefined."
+        }
+    },
 
-	create(context) {
-		const sourceCode = context.sourceCode;
+    create(context) {
 
-		return {
-			VariableDeclarator(node) {
-				const name = sourceCode.getText(node.id),
-					init = node.init && node.init.name,
-					scope = sourceCode.getScope(node),
-					undefinedVar = astUtils.getVariableByName(
-						scope,
-						"undefined",
-					),
-					shadowed = undefinedVar && undefinedVar.defs.length > 0,
-					lastToken = sourceCode.getLastToken(node);
+        const sourceCode = context.sourceCode;
 
-				if (
-					init === "undefined" &&
-					!CONSTANT_BINDINGS.has(node.parent.kind) &&
-					!shadowed
-				) {
-					context.report({
-						node,
-						messageId: "unnecessaryUndefinedInit",
-						data: { name },
-						fix(fixer) {
-							if (node.parent.kind === "var") {
-								return null;
-							}
+        return {
 
-							if (
-								node.id.type === "ArrayPattern" ||
-								node.id.type === "ObjectPattern"
-							) {
-								// Don't fix destructuring assignment to `undefined`.
-								return null;
-							}
+            VariableDeclarator(node) {
+                const name = sourceCode.getText(node.id),
+                    init = node.init && node.init.name,
+                    scope = sourceCode.getScope(node),
+                    undefinedVar = astUtils.getVariableByName(scope, "undefined"),
+                    shadowed = undefinedVar && undefinedVar.defs.length > 0,
+                    lastToken = sourceCode.getLastToken(node);
 
-							if (
-								sourceCode.commentsExistBetween(
-									node.id,
-									lastToken,
-								)
-							) {
-								return null;
-							}
+                if (init === "undefined" && node.parent.kind !== "const" && !shadowed) {
+                    context.report({
+                        node,
+                        messageId: "unnecessaryUndefinedInit",
+                        data: { name },
+                        fix(fixer) {
+                            if (node.parent.kind === "var") {
+                                return null;
+                            }
 
-							return fixer.removeRange([
-								node.id.range[1],
-								node.range[1],
-							]);
-						},
-					});
-				}
-			},
-		};
-	},
+                            if (node.id.type === "ArrayPattern" || node.id.type === "ObjectPattern") {
+
+                                // Don't fix destructuring assignment to `undefined`.
+                                return null;
+                            }
+
+                            if (sourceCode.commentsExistBetween(node.id, lastToken)) {
+                                return null;
+                            }
+
+                            return fixer.removeRange([node.id.range[1], node.range[1]]);
+                        }
+                    });
+                }
+            }
+        };
+
+    }
 };