Добавлен middleware для обработки авторизации, страница входа с формой и валидацией, а также стили для страницы авторизации. Обновлены зависимости js-cookie и @types/js-cookie.

package-lock.json

@@ -12,6 +12,7 @@
         "@mui/material": "^7.1.0",
         "@mui/x-data-grid": "^8.5.0",
         "@types/react-datepicker": "^6.2.0",
+        "js-cookie": "^3.0.5",
         "material-react-table": "^3.2.1",
         "next": "15.3.3",
         "react": "^19.0.0",
@@ -20,6 +21,7 @@
         "recharts": "^2.15.3"
       },
       "devDependencies": {
+        "@types/js-cookie": "^3.0.6",
         "@types/node": "^20",
         "@types/react": "^19",
         "@types/react-dom": "^19",
@@ -1497,6 +1499,13 @@
       "integrity": "sha512-Ps3T8E8dZDam6fUyNiMkekK3XUsaUEik+idO9/YjPtfj2qruF8tFBXS7XhtE4iIXBLxhmLjP3SXpLhVf21I9Lw==",
       "license": "MIT"
     },
+    "node_modules/@types/js-cookie": {
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/@types/js-cookie/-/js-cookie-3.0.6.tgz",
+      "integrity": "sha512-wkw9yd1kEXOPnvEeEV1Go1MmxtBJL0RR79aOTAApecWFVu7w0NNXNqhcWgvw2YgZDYadliXkl14pa3WXw5jlCQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/node": {
       "version": "20.17.57",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-20.17.57.tgz",
@@ -2067,6 +2076,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/js-cookie": {
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.5.tgz",
+      "integrity": "sha512-cEiJEAEoIbWfCZYKWhVwFuvPX1gETRYPw6LlaTKoxD3s2AkXzkCjnp6h0V77ozyqj0jakteJ4YqDJT830+lVGw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14"
+      }
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",