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

packages/schema/src/session-id.ts

@@ -0,0 +1,17 @@
+export * as SessionID from "./session-id"
+
+import { Schema } from "effect"
+import { descending } from "./identifier"
+import { withStatics } from "./schema"
+
+export const ID = Schema.String.check(Schema.isStartsWith("ses")).pipe(
+  Schema.brand("SessionID"),
+  withStatics((schema) => {
+    const create = () => schema.make("ses_" + descending())
+    return {
+      create,
+      descending: (id?: string) => (id === undefined ? create() : schema.make(id)),
+    }
+  }),
+)
+export type ID = typeof ID.Type