Add GuestContext for managing guest-related state

Introduced a new GuestContext with accompanying provider to handle guest-related data, including fetching, creating, updating, and deleting guests. Integrated GuestsProvider into the application's data provider hierarchy to ensure guest data is accessible across components.

frontend/package-lock.json

@@ -19,6 +19,7 @@
         "@radix-ui/react-select": "^2.1.6",
         "@radix-ui/react-slot": "^1.1.2",
         "@radix-ui/react-switch": "^1.1.3",
+        "@radix-ui/react-tabs": "^1.1.3",
         "@tanstack/react-query": "^5.67.1",
         "axios": "^1.8.1",
         "class-variance-authority": "^0.7.1",
@@ -1595,6 +1596,36 @@
         }
       }
     },
+    "node_modules/@radix-ui/react-tabs": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-tabs/-/react-tabs-1.1.3.tgz",
+      "integrity": "sha512-9mFyI30cuRDImbmFF6O2KUJdgEOsGh9Vmx9x/Dh9tOhL7BngmQPQfwW4aejKm5OHpfWIdmeV6ySyuxoOGjtNng==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/primitive": "1.1.1",
+        "@radix-ui/react-context": "1.1.1",
+        "@radix-ui/react-direction": "1.1.0",
+        "@radix-ui/react-id": "1.1.0",
+        "@radix-ui/react-presence": "1.1.2",
+        "@radix-ui/react-primitive": "2.0.2",
+        "@radix-ui/react-roving-focus": "1.1.2",
+        "@radix-ui/react-use-controllable-state": "1.1.0"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@radix-ui/react-use-callback-ref": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@radix-ui/react-use-callback-ref/-/react-use-callback-ref-1.1.0.tgz",