fixd larg lines in HomePage , add cookies rather than localStorage,make canvas background Login page

package-lock.json

@@ -16,6 +16,7 @@
         "html2canvas": "^1.4.1",
         "i18next": "^25.8.0",
         "i18next-browser-languagedetector": "^8.2.0",
+        "js-cookie": "^3.0.8",
         "jspdf": "^4.2.1",
         "leaflet": "^1.9.4",
         "lucide-react": "^0.563.0",
@@ -3085,6 +3086,12 @@
         "jiti": "lib/jiti-cli.mjs"
       }
     },
+    "node_modules/js-cookie": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.8.tgz",
+      "integrity": "sha512-yeJd4aNAdYZQjaon2bpD/Gb0B/omw7HQOsynXXcOiWVCacbBcPlgn8S/d1X6blFSaHao7ozqtW7NZW19xpCtIw==",
+      "license": "MIT"
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",