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/rules.js

@@ -13,10 +13,18 @@
 const builtInRules = require("../rules");
 
 //------------------------------------------------------------------------------
-// Typedefs
+// Helpers
 //------------------------------------------------------------------------------
 
-/** @typedef {import("../types").Rule.RuleModule} Rule */
+/**
+ * Normalizes a rule module to the new-style API
+ * @param {(Function|{create: Function})} rule A rule object, which can either be a function
+ * ("old-style") or an object with a `create` method ("new-style")
+ * @returns {{create: Function}} A new-style rule.
+ */
+function normalizeRule(rule) {
+    return typeof rule === "function" ? Object.assign({ create: rule }, rule) : rule;
+}
 
 //------------------------------------------------------------------------------
 // Public Interface
@@ -26,46 +34,47 @@ const builtInRules = require("../rules");
  * A storage for rules.
  */
 class Rules {
-	constructor() {
-		this._rules = Object.create(null);
-	}
+    constructor() {
+        this._rules = Object.create(null);
+    }
 
-	/**
-	 * Registers a rule module for rule id in storage.
-	 * @param {string} ruleId Rule id (file name).
-	 * @param {Rule} rule Rule object.
-	 * @returns {void}
-	 */
-	define(ruleId, rule) {
-		this._rules[ruleId] = rule;
-	}
+    /**
+     * Registers a rule module for rule id in storage.
+     * @param {string} ruleId Rule id (file name).
+     * @param {Function} ruleModule Rule handler.
+     * @returns {void}
+     */
+    define(ruleId, ruleModule) {
+        this._rules[ruleId] = normalizeRule(ruleModule);
+    }
 
-	/**
-	 * Access rule handler by id (file name).
-	 * @param {string} ruleId Rule id (file name).
-	 * @returns {Rule} Rule object.
-	 */
-	get(ruleId) {
-		if (typeof this._rules[ruleId] === "string") {
-			this.define(ruleId, require(this._rules[ruleId]));
-		}
-		if (this._rules[ruleId]) {
-			return this._rules[ruleId];
-		}
-		if (builtInRules.has(ruleId)) {
-			return builtInRules.get(ruleId);
-		}
+    /**
+     * Access rule handler by id (file name).
+     * @param {string} ruleId Rule id (file name).
+     * @returns {{create: Function, schema: JsonSchema[]}}
+     * A rule. This is normalized to always have the new-style shape with a `create` method.
+     */
+    get(ruleId) {
+        if (typeof this._rules[ruleId] === "string") {
+            this.define(ruleId, require(this._rules[ruleId]));
+        }
+        if (this._rules[ruleId]) {
+            return this._rules[ruleId];
+        }
+        if (builtInRules.has(ruleId)) {
+            return builtInRules.get(ruleId);
+        }
 
-		return null;
-	}
+        return null;
+    }
 
-	*[Symbol.iterator]() {
-		yield* builtInRules;
+    *[Symbol.iterator]() {
+        yield* builtInRules;
 
-		for (const ruleId of Object.keys(this._rules)) {
-			yield [ruleId, this.get(ruleId)];
-		}
-	}
+        for (const ruleId of Object.keys(this._rules)) {
+            yield [ruleId, this.get(ruleId)];
+        }
+    }
 }
 
 module.exports = Rules;