Implement instance creation and editing modal

ui/package.json

@@ -12,6 +12,9 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@radix-ui/react-checkbox": "^1.3.2",
+    "@radix-ui/react-dialog": "^1.1.14",
+    "@radix-ui/react-label": "^2.1.7",
     "@radix-ui/react-slot": "^1.2.3",
     "@tailwindcss/vite": "^4.1.11",
     "class-variance-authority": "^0.7.1",
@@ -20,7 +23,8 @@
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "tailwind-merge": "^3.3.1",
-    "tailwindcss": "^4.1.11"
+    "tailwindcss": "^4.1.11",
+    "zod": "^4.0.5"
   },
   "devDependencies": {
     "@types/node": "^24.0.15",