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/lexer/search.js

@@ -1,4 +1,4 @@
-var List = require('../common/List');
+import { List } from '../utils/List.js';
 
 function getFirstMatchNode(matchNode) {
     if ('node' in matchNode) {
@@ -16,17 +16,17 @@ function getLastMatchNode(matchNode) {
     return getLastMatchNode(matchNode.match[matchNode.match.length - 1]);
 }
 
-function matchFragments(lexer, ast, match, type, name) {
+export function matchFragments(lexer, ast, match, type, name) {
     function findFragments(matchNode) {
         if (matchNode.syntax !== null &&
             matchNode.syntax.type === type &&
             matchNode.syntax.name === name) {
-            var start = getFirstMatchNode(matchNode);
-            var end = getLastMatchNode(matchNode);
+            const start = getFirstMatchNode(matchNode);
+            const end = getLastMatchNode(matchNode);
 
             lexer.syntax.walk(ast, function(node, item, list) {
                 if (node === start) {
-                    var nodes = new List();
+                    const nodes = new List();
 
                     do {
                         nodes.appendData(item.data);
@@ -40,7 +40,7 @@ function matchFragments(lexer, ast, match, type, name) {
 
                     fragments.push({
                         parent: list,
-                        nodes: nodes
+                        nodes
                     });
                 }
             });
@@ -51,7 +51,7 @@ function matchFragments(lexer, ast, match, type, name) {
         }
     }
 
-    var fragments = [];
+    const fragments = [];
 
     if (match.matched !== null) {
         findFragments(match.matched);
@@ -59,7 +59,3 @@ function matchFragments(lexer, ast, match, type, name) {
 
     return fragments;
 }
-
-module.exports = {
-    matchFragments: matchFragments
-};