cart mechanism complete

package-lock.json

@@ -41,15 +41,16 @@
         "react-dom": "^19.0.0",
         "react-dropzone": "^14.3.5",
         "react-hook-form": "^7.54.2",
+        "react-hot-toast": "^2.5.1",
         "redis": "^4.7.0",
         "sanitize-html": "^2.14.0",
         "server-only": "^0.0.1",
         "slugify": "^1.6.6",
-        "swr": "^2.3.0",
         "tailwind-merge": "^2.6.0",
         "tailwind-scrollbar": "^3.1.0",
         "tailwindcss-animate": "^1.0.7",
-        "zod": "^3.24.1"
+        "zod": "^3.24.1",
+        "zustand": "^5.0.3"
       },
       "devDependencies": {
         "@eslint/eslintrc": "^3",
@@ -3790,7 +3791,6 @@
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
       "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
-      "devOptional": true,
       "license": "MIT"
     },
     "node_modules/damerau-levenshtein": {
@@ -3936,15 +3936,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/dequal": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/dequal/-/dequal-2.0.3.tgz",
-      "integrity": "sha512-0je+qPKHEMohvfRTCEo3CrPG6cAzAYgmzKyxRiYSSDkS6eGJdyVJm7WaYA5ECaAD9wLB2T4EEeymA5aFVcYXCA==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/detect-libc": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.3.tgz",
@@ -5267,6 +5258,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/goober": {
+      "version": "2.1.16",
+      "resolved": "https://registry.npmjs.org/goober/-/goober-2.1.16.tgz",
+      "integrity": "sha512-erjk19y1U33+XAMe1VTvIONHYoSqE4iS7BYUZfHaqeohLmnC0FdxEh7rQU+6MZ4OajItzjZFSRtVANrQwNq6/g==",
+      "license": "MIT",
+      "peerDependencies": {
+        "csstype": "^3.0.10"
+      }
+    },
     "node_modules/gopd": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
@@ -7300,6 +7300,23 @@
         "react": "^16.8.0 || ^17 || ^18 || ^19"
       }
     },
+    "node_modules/react-hot-toast": {
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/react-hot-toast/-/react-hot-toast-2.5.1.tgz",
+      "integrity": "sha512-54Gq1ZD1JbmAb4psp9bvFHjS7lje+8ubboUmvKZkCsQBLH6AOpZ9JemfRvIdHcfb9AZXRaFLrb3qUobGYDJhFQ==",
+      "license": "MIT",
+      "dependencies": {
+        "csstype": "^3.1.3",
+        "goober": "^2.1.16"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "peerDependencies": {
+        "react": ">=16",
+        "react-dom": ">=16"
+      }
+    },
     "node_modules/react-is": {
       "version": "16.13.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
@@ -8167,19 +8184,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/swr": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/swr/-/swr-2.3.0.tgz",
-      "integrity": "sha512-NyZ76wA4yElZWBHzSgEJc28a0u6QZvhb6w0azeL2k7+Q1gAzVK+IqQYXhVOC/mzi+HZIozrZvBVeSeOZNR2bqA==",
-      "license": "MIT",
-      "dependencies": {
-        "dequal": "^2.0.3",
-        "use-sync-external-store": "^1.4.0"
-      },
-      "peerDependencies": {
-        "react": "^16.11.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
-      }
-    },
     "node_modules/synckit": {
       "version": "0.9.2",
       "resolved": "https://registry.npmjs.org/synckit/-/synckit-0.9.2.tgz",
@@ -8610,6 +8614,8 @@
       "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.4.0.tgz",
       "integrity": "sha512-9WXSPC5fMv61vaupRkCKCxsPxBocVnwakBEkMIHHpkTTg6icbJtg6jzgtLDm4bl3cSHAca52rYWih0k4K3PfHw==",
       "license": "MIT",
+      "optional": true,
+      "peer": true,
       "peerDependencies": {
         "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
       }
@@ -8890,6 +8896,35 @@
       "dependencies": {
         "@prisma/debug": "6.2.1"
       }
+    },
+    "node_modules/zustand": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/zustand/-/zustand-5.0.3.tgz",
+      "integrity": "sha512-14fwWQtU3pH4dE0dOpdMiWjddcH+QzKIgk1cl8epwSE7yag43k/AD/m4L6+K7DytAOr9gGBe3/EXj9g7cdostg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.20.0"
+      },
+      "peerDependencies": {
+        "@types/react": ">=18.0.0",
+        "immer": ">=9.0.6",
+        "react": ">=18.0.0",
+        "use-sync-external-store": ">=1.2.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "immer": {
+          "optional": true
+        },
+        "react": {
+          "optional": true
+        },
+        "use-sync-external-store": {
+          "optional": true
+        }
+      }
     }
   }
 }