feat: Refactor TextArea component and styles for improved usability and consistency

- Updated textarea styles to utilize CSS variables for dimensions and padding.
- Enhanced placeholder styling and added disabled state styles.
- Refactored TextArea component to use forwardRef and updated status handling.
- Changed input statuses from 'normal' to 'default' for better clarity.
- Introduced global decimal separator management in CurrencyService.
- Updated tests to cover new decimal separator functionality.
- Cleaned up global CSS for better organization and readability.
- Removed deprecated rc-component dependencies in favor of @rc-component packages.

packages/ui/package.json

@@ -12,12 +12,12 @@
     "test:watch": "vitest --watch"
   },
   "dependencies": {
+    "@rc-component/form": "^1.6.2",
+    "@rc-component/input": "^1.1.2",
+    "@rc-component/input-number": "^1.6.2",
+    "@rc-component/textarea": "^1.1.2",
     "@repo/utils": "workspace:*",
     "@tailwindcss/vite": "^4.1.18",
-    "rc-field-form": "^2.7.1",
-    "rc-input": "^1.8.0",
-    "rc-input-number": "^9.5.0",
-    "rc-textarea": "^1.10.2",
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
     "tailwind-merge": "^3.4.0",