refactor(client): split package into promise and effect entrypoints

packages/client/src/promise/generated/.httpapi-codegen.json

@@ -0,0 +1,6 @@
+[
+  "client-error.ts",
+  "client.ts",
+  "index.ts",
+  "types.ts"
+]

packages/client/src/promise/generated/client-error.ts

@@ -0,0 +1,11 @@
+export type ClientErrorReason = "Transport" | "UnexpectedStatus" | "UnsupportedContentType" | "MalformedResponse"
+
+export class ClientError extends Error {
+  override readonly name = "ClientError"
+  constructor(
+    readonly reason: ClientErrorReason,
+    options?: ErrorOptions,
+  ) {
+    super(reason, options)
+  }
+}

packages/client/src/promise/generated/index.ts

@@ -0,0 +1,3 @@
+export { ClientError, type ClientErrorReason } from "./client-error"
+export * as OpenCode from "./client"
+export * from "./types"

packages/client/src/promise/index.ts

@@ -0,0 +1,4 @@
+export * from "./generated/index"
+export type { Transport } from "../effect/service.js"
+export type { EventSubscribeOutput as OpenCodeEvent } from "./generated/types"
+export type OpenCodeClient = ReturnType<typeof import("./generated/client").make>