fix: Add missing Switch UI component for ToggleField

- Installed @radix-ui/react-switch
- Created switch.tsx following existing UI component patterns
- Fixes import error in ToggleField component
- Dev server now running successfully

admin-spa/package-lock.json

@@ -19,6 +19,7 @@
                 "@radix-ui/react-select": "^2.2.6",
                 "@radix-ui/react-separator": "^1.1.7",
                 "@radix-ui/react-slot": "^1.2.3",
+                "@radix-ui/react-switch": "^1.2.6",
                 "@radix-ui/react-tabs": "^1.1.13",
                 "@tanstack/react-query": "^5.90.5",
                 "class-variance-authority": "^0.7.1",
@@ -1843,6 +1844,35 @@
                 }
             }
         },
+        "node_modules/@radix-ui/react-switch": {
+            "version": "1.2.6",
+            "resolved": "https://registry.npmjs.org/@radix-ui/react-switch/-/react-switch-1.2.6.tgz",
+            "integrity": "sha512-bByzr1+ep1zk4VubeEVViV592vu2lHE2BZY5OnzehZqOOgogN80+mNtCqPkhn2gklJqOpxWgPoYTSnhBCqpOXQ==",
+            "license": "MIT",
+            "dependencies": {
+                "@radix-ui/primitive": "1.1.3",
+                "@radix-ui/react-compose-refs": "1.1.2",
+                "@radix-ui/react-context": "1.1.2",
+                "@radix-ui/react-primitive": "2.1.3",
+                "@radix-ui/react-use-controllable-state": "1.2.2",
+                "@radix-ui/react-use-previous": "1.1.1",
+                "@radix-ui/react-use-size": "1.1.1"
+            },
+            "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-tabs": {
             "version": "1.1.13",
             "resolved": "https://registry.npmjs.org/@radix-ui/react-tabs/-/react-tabs-1.1.13.tgz",