feat: Major updates to backend structure and security enhancements

- Removed `COMMON_ERRORS.md` file to streamline documentation.
- Added `Flask-Limiter` for rate limiting and `redis` for session management in `requirements.txt`.
- Expanded `ROADMAP.md` to include completed security features and planned enhancements for version 2.2.
- Enhanced `setup_myp.sh` for ultra-secure kiosk installation, including system hardening and security configurations.
- Updated `app.py` to integrate CSRF protection and improved logging setup.
- Refactored user model to include username and active status for better user management.
- Improved job scheduler with uptime tracking and task management features.
- Updated various templates for a more cohesive user interface and experience.

backend/app/node_modules/autoprefixer/package.json

@@ -0,0 +1,49 @@
+{
+  "name": "autoprefixer",
+  "version": "10.4.21",
+  "description": "Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website",
+  "engines": {
+    "node": "^10 || ^12 || >=14"
+  },
+  "keywords": [
+    "autoprefixer",
+    "css",
+    "prefix",
+    "postcss",
+    "postcss-plugin"
+  ],
+  "main": "lib/autoprefixer.js",
+  "bin": "bin/autoprefixer",
+  "types": "lib/autoprefixer.d.ts",
+  "funding": [
+    {
+      "type": "opencollective",
+      "url": "https://opencollective.com/postcss/"
+    },
+    {
+      "type": "tidelift",
+      "url": "https://tidelift.com/funding/github/npm/autoprefixer"
+    },
+    {
+      "type": "github",
+      "url": "https://github.com/sponsors/ai"
+    }
+  ],
+  "author": "Andrey Sitnik <andrey@sitnik.ru>",
+  "license": "MIT",
+  "repository": "postcss/autoprefixer",
+  "bugs": {
+    "url": "https://github.com/postcss/autoprefixer/issues"
+  },
+  "peerDependencies": {
+    "postcss": "^8.1.0"
+  },
+  "dependencies": {
+    "browserslist": "^4.24.4",
+    "caniuse-lite": "^1.0.30001702",
+    "fraction.js": "^4.3.7",
+    "normalize-range": "^0.1.2",
+    "picocolors": "^1.1.1",
+    "postcss-value-parser": "^4.2.0"
+  }
+}