refactor(core): migrate ai preset to AFFiNE (#7219)

## TL;DR
Move `@blocksuite/presets/ai` to AFFiNE. After this PR is merged, you can use AI features from `@affine/core/blocksuite/presets/ai`.

packages/frontend/core/package.json

@@ -33,10 +33,12 @@
     "@dnd-kit/modifiers": "^7.0.0",
     "@dnd-kit/sortable": "^8.0.0",
     "@dnd-kit/utilities": "^3.2.2",
+    "@dotlottie/player-component": "^2.7.12",
     "@emotion/cache": "^11.11.0",
     "@emotion/react": "^11.11.4",
     "@emotion/server": "^11.11.0",
     "@emotion/styled": "^11.11.5",
+    "@floating-ui/dom": "^1.6.5",
     "@juggle/resize-observer": "^3.4.0",
     "@marsidev/react-turnstile": "^0.7.0",
     "@radix-ui/react-collapsible": "^1.0.3",
@@ -69,7 +71,7 @@
     "jotai-devtools": "^0.10.0",
     "jotai-effect": "^1.0.0",
     "jotai-scope": "^0.6.0",
-    "lit": "^3.1.2",
+    "lit": "^3.1.3",
     "lodash-es": "^4.17.21",
     "lottie-react": "^2.4.0",
     "lottie-web": "^5.12.2",
@@ -113,4 +115,4 @@
     "mime-types": "^2.1.35",
     "vitest": "1.6.0"
   }
-}
+}