final flow

package-lock.json

@@ -8,7 +8,8 @@
         "http-server": "^14.1.1",
         "react": "^19.2.8",
         "react-dom": "^19.2.8",
-        "styled-components": "^6.5.3"
+        "styled-components": "^6.5.3",
+        "zustand": "^5.0.15"
       },
       "devDependencies": {
         "@minify-html/node": "^0.18.1",
@@ -507,7 +508,7 @@
       "version": "19.2.18",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.18.tgz",
       "integrity": "sha512-AnzbBERsrLKtk2XSfTbYRLjQPdy116Sty4q+T+Bp3IC4l6jNBvreVPAHmpq9qhXQM7CXZPjLVmGMw9sy+hxQ3w==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "csstype": "^3.2.2"
@@ -3528,6 +3529,35 @@
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
+    },
+    "node_modules/zustand": {
+      "version": "5.0.15",
+      "resolved": "https://registry.npmjs.org/zustand/-/zustand-5.0.15.tgz",
+      "integrity": "sha512-MpSEjRiBkA9crSYeOUH32rJC7SVqAbm0Fqcqge/bUi2PPoLcBWKOsG+C8mevmpr8TwXHBVkChbbJiyvkE+i/3A==",
+      "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
+        }
+      }
     }
   }
 }