refactor(schema): extract shared public schemas (#33571)

packages/schema/src/location.ts

@@ -0,0 +1,14 @@
+export * as Location from "./location"
+
+import { Effect, Schema } from "effect"
+import { AbsolutePath } from "./schema"
+import { Workspace } from "./workspace"
+
+export interface Ref extends Schema.Schema.Type<typeof Ref> {}
+export const Ref = Schema.Struct({
+  directory: AbsolutePath,
+  workspaceID: Schema.optional(Workspace.ID).pipe(
+    Schema.withDecodingDefault(Effect.succeed(undefined)),
+    Schema.withConstructorDefault(Effect.succeed(undefined)),
+  ),
+}).annotate({ identifier: "Location.Ref" })