Feat: started work with Mantine

package.json

@@ -9,6 +9,9 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@mantine/core": "^7.16.1",
+    "@mantine/hooks": "^7.16.1",
+    "@mantine/modals": "^7.16.1",
     "next": "15.1.5",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
@@ -21,8 +24,10 @@
     "@types/react-dom": "^19",
     "eslint": "^9",
     "eslint-config-next": "15.1.5",
-    "postcss": "^8",
-    "sass": "^1.83.4",
+    "postcss": "^8.5.1",
+    "postcss-preset-mantine": "^1.17.0",
+    "postcss-simple-vars": "^7.0.1",
+    "sass-embedded": "^1.83.4",
     "typescript": "^5"
   }
 }