Add native LLM core foundation (#24712)

packages/llm/src/providers/google.ts

@@ -0,0 +1,16 @@
+import type { RouteModelInput } from "../route/client"
+import { Provider } from "../provider"
+import { ProviderID, type ModelID } from "../schema"
+import * as Gemini from "../protocols/gemini"
+
+export const id = ProviderID.make("google")
+
+export const routes = [Gemini.route]
+
+export const model = (id: string | ModelID, options: Omit<RouteModelInput, "id" | "baseURL"> & { readonly baseURL?: string } = {}) =>
+  Gemini.model({ ...options, id })
+
+export const provider = Provider.make({
+  id,
+  model,
+})