Fix code quality violations and exclude Manifest from checks

Document application modes (development/debug/production)
Add global file drop handler, order column normalization, SPA hash fix
Serve CDN assets via /_vendor/ URLs instead of merging into bundles
Add production minification with license preservation
Improve JSON formatting for debugging and production optimization
Add CDN asset caching with CSS URL inlining for production builds
Add three-mode system (development, debug, production)
Update Manifest CLAUDE.md to reflect helper class architecture
Refactor Manifest.php into helper classes for better organization
Pre-manifest-refactor checkpoint: Add app_mode documentation

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

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

node_modules/css-tree/lib/syntax/create.js

@@ -1,68 +1,48 @@
-var List = require('../common/List');
-var SyntaxError = require('../common/SyntaxError');
-var TokenStream = require('../common/TokenStream');
-var Lexer = require('../lexer/Lexer');
-var definitionSyntax = require('../definition-syntax');
-var tokenize = require('../tokenizer');
-var createParser = require('../parser/create');
-var createGenerator = require('../generator/create');
-var createConvertor = require('../convertor/create');
-var createWalker = require('../walker/create');
-var clone = require('../utils/clone');
-var names = require('../utils/names');
-var mix = require('./config/mix');
+import { tokenize } from '../tokenizer/index.js';
+import { createParser } from '../parser/create.js';
+import { createGenerator } from '../generator/create.js';
+import { createConvertor } from '../convertor/create.js';
+import { createWalker } from '../walker/create.js';
+import { Lexer } from '../lexer/Lexer.js';
+import mix from './config/mix.js';
 
 function createSyntax(config) {
-    var parse = createParser(config);
-    var walk = createWalker(config);
-    var generate = createGenerator(config);
-    var convert = createConvertor(walk);
+    const parse = createParser(config);
+    const walk = createWalker(config);
+    const generate = createGenerator(config);
+    const { fromPlainObject, toPlainObject } = createConvertor(walk);
 
-    var syntax = {
-        List: List,
-        SyntaxError: SyntaxError,
-        TokenStream: TokenStream,
-        Lexer: Lexer,
-
-        vendorPrefix: names.vendorPrefix,
-        keyword: names.keyword,
-        property: names.property,
-        isCustomProperty: names.isCustomProperty,
-
-        definitionSyntax: definitionSyntax,
+    const syntax = {
         lexer: null,
-        createLexer: function(config) {
-            return new Lexer(config, syntax, syntax.lexer.structure);
-        },
+        createLexer: config => new Lexer(config, syntax, syntax.lexer.structure),
 
-        tokenize: tokenize,
-        parse: parse,
-        walk: walk,
-        generate: generate,
+        tokenize,
+        parse,
+        generate,
 
+        walk,
         find: walk.find,
         findLast: walk.findLast,
         findAll: walk.findAll,
 
-        clone: clone,
-        fromPlainObject: convert.fromPlainObject,
-        toPlainObject: convert.toPlainObject,
+        fromPlainObject,
+        toPlainObject,
+
+        fork(extension) {
+            const base = mix({}, config); // copy of config
 
-        createSyntax: function(config) {
-            return createSyntax(mix({}, config));
-        },
-        fork: function(extension) {
-            var base = mix({}, config); // copy of config
             return createSyntax(
                 typeof extension === 'function'
-                    ? extension(base, Object.assign)
+                    ? extension(base) // TODO: remove Object.assign as second parameter
                     : mix(base, extension)
             );
         }
     };
 
     syntax.lexer = new Lexer({
-        generic: true,
+        generic: config.generic,
+        cssWideKeywords: config.cssWideKeywords,
+        units: config.units,
         types: config.types,
         atrules: config.atrules,
         properties: config.properties,
@@ -72,6 +52,4 @@ function createSyntax(config) {
     return syntax;
 };
 
-exports.create = function(config) {
-    return createSyntax(mix({}, config));
-};
+export default config => createSyntax(mix({}, config));