Fix code quality violations and enhance ROUTE-EXISTS-01 rule

Implement JQHTML function cache ID system and fix bundle compilation
Implement underscore prefix for system tables
Fix JS syntax linter to support decorators and grant exception to Task system
SPA: Update planning docs and wishlists with remaining features
SPA: Document Navigation API abandonment and future enhancements
Implement SPA browser integration with History API (Phase 1)
Convert contacts view page to SPA action
Convert clients pages to SPA actions and document conversion procedure
SPA: Merge GET parameters and update documentation
Implement SPA route URL generation in JavaScript and PHP
Implement SPA bootstrap controller architecture
Add SPA routing manual page (rsx:man spa)
Add SPA routing documentation to CLAUDE.md
Phase 4 Complete: Client-side SPA routing implementation
Update get_routes() consumers for unified route structure
Complete SPA Phase 3: PHP-side route type detection and is_spa flag
Restore unified routes structure and Manifest_Query class
Refactor route indexing and add SPA infrastructure
Phase 3 Complete: SPA route registration in manifest
Implement SPA Phase 2: Extract router code and test decorators
Rename Jqhtml_Component to Component and complete SPA foundation setup

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/webpack/lib/dependencies/CssIcssSymbolDependency.js

@@ -6,6 +6,7 @@
 "use strict";
 
 const makeSerializable = require("../util/makeSerializable");
+const CssIcssExportDependency = require("./CssIcssExportDependency");
 const NullDependency = require("./NullDependency");
 
 /** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
@@ -24,19 +25,21 @@ const NullDependency = require("./NullDependency");
 class CssIcssSymbolDependency extends NullDependency {
 	/**
 	 * @param {string} name name
-	 * @param {string} value value
+	 * @param {string} symbol symbol
 	 * @param {Range} range range
+	 * @param {boolean=} isReference true when is reference, otherwise false
 	 */
-	constructor(name, value, range) {
+	constructor(name, symbol, range, isReference) {
 		super();
 		this.name = name;
-		this.value = value;
+		this.symbol = symbol;
 		this.range = range;
+		this.isReference = isReference;
 		this._hashUpdate = undefined;
 	}
 
 	get type() {
-		return "css @value identifier";
+		return "css symbol identifier";
 	}
 
 	get category() {
@@ -56,23 +59,6 @@ class CssIcssSymbolDependency extends NullDependency {
 		hash.update(this._hashUpdate);
 	}
 
-	/**
-	 * Returns the exported names
-	 * @param {ModuleGraph} moduleGraph module graph
-	 * @returns {ExportsSpec | undefined} export names
-	 */
-	getExports(moduleGraph) {
-		return {
-			exports: [
-				{
-					name: this.name,
-					canMangle: true
-				}
-			],
-			dependencies: undefined
-		};
-	}
-
 	/**
 	 * Returns list of exports referenced by this dependency
 	 * @param {ModuleGraph} moduleGraph module graph
@@ -80,7 +66,7 @@ class CssIcssSymbolDependency extends NullDependency {
 	 * @returns {ReferencedExports} referenced exports
 	 */
 	getReferencedExports(moduleGraph, runtime) {
-		return [[this.name]];
+		return [[this.symbol]];
 	}
 
 	/**
@@ -89,8 +75,10 @@ class CssIcssSymbolDependency extends NullDependency {
 	serialize(context) {
 		const { write } = context;
 		write(this.name);
+		write(this.symbol);
 		write(this.value);
 		write(this.range);
+		write(this.isReference);
 		super.serialize(context);
 	}
 
@@ -100,13 +88,15 @@ class CssIcssSymbolDependency extends NullDependency {
 	deserialize(context) {
 		const { read } = context;
 		this.name = read();
+		this.symbol = read();
 		this.value = read();
 		this.range = read();
+		this.isReference = read();
 		super.deserialize(context);
 	}
 }
 
-CssIcssSymbolDependency.Template = class CssValueAtRuleDependencyTemplate extends (
+CssIcssSymbolDependency.Template = class CssIcssSymbolDependencyTemplate extends (
 	NullDependency.Template
 ) {
 	/**
@@ -115,12 +105,24 @@ CssIcssSymbolDependency.Template = class CssValueAtRuleDependencyTemplate extend
 	 * @param {DependencyTemplateContext} templateContext the context object
 	 * @returns {void}
 	 */
-	apply(dependency, source, { cssData }) {
-		const dep = /** @type {CssIcssSymbolDependency} */ (dependency);
+	apply(dependency, source, templateContext) {
+		if (templateContext.type === "css") {
+			const dep = /** @type {CssIcssSymbolDependency} */ (dependency);
+			/** @type {string | undefined} */
+			const value = dep.isReference
+				? CssIcssExportDependency.Template.findReference(
+						dep.symbol,
+						templateContext
+					)
+				: dep.symbol;
 
-		source.replace(dep.range[0], dep.range[1] - 1, dep.value);
+			if (!value) {
+				// TODO generate warning
+				return;
+			}
 
-		cssData.exports.set(dep.name, dep.value);
+			source.replace(dep.range[0], dep.range[1] - 1, value);
+		}
 	}
 };