Update dependencies, refactor authentication, and enhance UI components

- Upgraded @reduxjs/toolkit to version 2.9.0 and added new dependencies including @techniker-me/pcast-api and moment.
- Refactored authentication logic and added middleware for improved request handling.
- Introduced new UI components such as buttons, loaders, and forms, along with a theme system following SOLID principles.
- Updated routing to include protected routes and improved the login form with better error handling.
- Removed unused CSS and organized the project structure for better maintainability.

package.json

@@ -14,12 +14,16 @@
   },
   "dependencies": {
     "@phenixrts/sdk": "2025.2.2",
-    "@reduxjs/toolkit": "2.8.2",
+    "@reduxjs/toolkit": "2.9.0",
+    "@techniker-me/pcast-api": "2025.1.5",
     "@techniker-me/tools": "2025.0.16",
+    "moment": "2.30.1",
     "phenix-web-proto": "2020.0.3",
     "react": "19.1.1",
     "react-dom": "19.1.1",
-    "react-redux": "9.2.0"
+    "react-redux": "9.2.0",
+    "react-router-dom": "7.8.2",
+    "styled-components": "6.1.19"
   },
   "devDependencies": {
     "@eslint/js": "9.34.0",
@@ -27,6 +31,7 @@
     "@types/react": "19.1.12",
     "@types/react-dom": "19.1.9",
     "@vitejs/plugin-react-swc": "4.0.1",
+    "babel-plugin-styled-components": "2.1.4",
     "babel-plugin-transform-amd-to-commonjs": "1.6.0",
     "eslint": "9.34.0",
     "eslint-plugin-react": "7.37.5",
@@ -34,8 +39,9 @@
     "eslint-plugin-react-refresh": "0.4.20",
     "globals": "16.3.0",
     "prettier": "3.6.2",
-    "typescript": "~5.9.2",
+    "typescript": "5.9.2",
     "typescript-eslint": "8.42.0",
+    "typescript-plugin-styled-components": "3.0.0",
     "vite": "7.1.4",
     "vite-plugin-babel": "1.3.2",
     "vite-plugin-commonjs": "0.10.4"