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/postcss-calc/package.json

@@ -1,6 +1,6 @@
 {
   "name": "postcss-calc",
-  "version": "8.2.4",
+  "version": "10.1.1",
   "description": "PostCSS plugin to reduce calc()",
   "keywords": [
     "css",
@@ -9,6 +9,11 @@
     "calculation",
     "calc"
   ],
+  "homepage": "https://github.com/postcss/postcss-calc",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/postcss/postcss-calc.git"
+  },
   "main": "src/index.js",
   "types": "types/index.d.ts",
   "files": [
@@ -18,45 +23,28 @@
   ],
   "author": "Andy Jansson",
   "license": "MIT",
-  "repository": "https://github.com/postcss/postcss-calc.git",
-  "eslintConfig": {
-    "extends": [
-      "eslint:recommended",
-      "prettier"
-    ],
-    "env": {
-      "node": true,
-      "es2017": true
-    },
-    "ignorePatterns": [
-      "src/parser.js"
-    ],
-    "rules": {
-      "curly": "error"
-    }
+  "engines": {
+    "node": "^18.12 || ^20.9 || >=22.0"
   },
   "devDependencies": {
-    "@types/node": "^17.0.15",
-    "eslint": "^8.8.0",
-    "eslint-config-prettier": "^8.3.0",
-    "jison-gho": "^0.6.1-216",
-    "postcss": "^8.2.2",
-    "prettier": "^2.5.1",
-    "typescript": "^4.5.5",
-    "uvu": "^0.5.3"
+    "@types/node": "^22.10.10",
+    "eslint": "^9.19.0",
+    "eslint-config-prettier": "^10.0.1",
+    "jison-gho": "0.6.1-216",
+    "postcss": "^8.5.1",
+    "prettier": "^3.4.2",
+    "typescript": "~5.7.3"
   },
   "dependencies": {
-    "postcss-selector-parser": "^6.0.9",
+    "postcss-selector-parser": "^7.0.0",
     "postcss-value-parser": "^4.2.0"
   },
   "peerDependencies": {
-    "postcss": "^8.2.2"
+    "postcss": "^8.4.38"
   },
   "scripts": {
-    "build": "jison src/parser.jison -o src/parser.js",
-    "lint": "eslint src && tsc",
-    "pretest": "pnpm run build",
-    "test": "uvu src/__tests__"
-  },
-  "readme": "# PostCSS Calc [<img src=\"https://postcss.github.io/postcss/logo.svg\" alt=\"PostCSS\" width=\"90\" height=\"90\" align=\"right\">][PostCSS]\n\n[![NPM Version][npm-img]][npm-url]\n[![Support Chat][git-img]][git-url]\n\n[PostCSS Calc] lets you reduce `calc()` references whenever it's possible.\nWhen multiple units are mixed together in the same expression, the `calc()`\nstatement is left as is, to fallback to the [W3C calc() implementation].\n\n## Installation\n\n```bash\nnpm install postcss-calc\n```\n\n## Usage\n\n```js\n// dependencies\nvar fs = require(\"fs\")\nvar postcss = require(\"postcss\")\nvar calc = require(\"postcss-calc\")\n\n// css to be processed\nvar css = fs.readFileSync(\"input.css\", \"utf8\")\n\n// process css\nvar output = postcss()\n  .use(calc())\n  .process(css)\n  .css\n```\n\nUsing this `input.css`:\n\n```css\nh1 {\n  font-size: calc(16px * 2);\n  height: calc(100px - 2em);\n  width: calc(2*var(--base-width));\n  margin-bottom: calc(16px * 1.5);\n}\n```\n\nyou will get:\n\n```css\nh1 {\n  font-size: 32px;\n  height: calc(100px - 2em);\n  width: calc(2*var(--base-width));\n  margin-bottom: 24px\n}\n```\nCheckout [tests] for more examples.\n\n### Options\n\n#### `precision` (default: `5`)\n\nAllow you to define the precision for decimal numbers.\n\n```js\nvar out = postcss()\n  .use(calc({precision: 10}))\n  .process(css)\n  .css\n```\n\n#### `preserve` (default: `false`)\n\nAllow you to preserve calc() usage in output so browsers will handle decimal\nprecision themselves.\n\n```js\nvar out = postcss()\n  .use(calc({preserve: true}))\n  .process(css)\n  .css\n```\n\n#### `warnWhenCannotResolve` (default: `false`)\n\nAdds warnings when calc() are not reduced to a single value.\n\n```js\nvar out = postcss()\n  .use(calc({warnWhenCannotResolve: true}))\n  .process(css)\n  .css\n```\n\n#### `mediaQueries` (default: `false`)\n\nAllows calc() usage as part of media query declarations.\n\n```js\nvar out = postcss()\n  .use(calc({mediaQueries: true}))\n  .process(css)\n  .css\n```\n\n#### `selectors` (default: `false`)\n\nAllows calc() usage as part of selectors.\n\n```js\nvar out = postcss()\n  .use(calc({selectors: true}))\n  .process(css)\n  .css\n```\n\nExample:\n\n```css\ndiv[data-size=\"calc(3*3)\"] {\n  width: 100px;\n}\n```\n\n---\n\n## Related PostCSS plugins\nTo replace the value of CSS custom properties at build time, try [PostCSS Custom Properties].\n\n## Contributing\n\nWork on a branch, install dev-dependencies, respect coding style & run tests\nbefore submitting a bug fix or a feature.\n\n```bash\ngit clone git@github.com:postcss/postcss-calc.git\ngit checkout -b patch-1\nnpm install\nnpm test\n```\n\n## [Changelog](CHANGELOG.md)\n\n## [License](LICENSE)\n\n[git-img]: https://img.shields.io/badge/support-chat-blue.svg\n[git-url]: https://gitter.im/postcss/postcss\n[npm-img]: https://img.shields.io/npm/v/postcss-calc.svg\n[npm-url]: https://www.npmjs.com/package/postcss-calc\n\n[PostCSS]: https://github.com/postcss\n[PostCSS Calc]: https://github.com/postcss/postcss-calc\n[PostCSS Custom Properties]: https://github.com/postcss/postcss-custom-properties\n[tests]: src/__tests__/index.js\n[W3C calc() implementation]: https://www.w3.org/TR/css3-values/#calc-notation\n"
+    "build": "jison ./parser.jison -o src/parser.js",
+    "lint": "eslint . && tsc",
+    "test": "node --test"
+  }
 }