refactor: re-export js shims from ts sources

src/entrypoints/sdk/coreTypes.generated.js

@@ -1 +1 @@
-export {};
+export * from './coreTypes.generated.ts'

src/entrypoints/sdk/runtimeTypes.js

@@ -1,22 +1 @@
-export class McpSdkServerConfigWithInstance {}
-export class SdkMcpToolDefinition {}
-export class Query {}
-export class InternalQuery {}
-export class SDKSession {}
-export class SDKSessionOptions {}
-export class InternalOptions {}
-export class Options {}
-
-export const AnyZodRawShape = {}
-export const InferShape = (schema) => schema
-
-export class ForkSessionOptions {}
-export class ForkSessionResult {}
-export class GetSessionInfoOptions {}
-export class GetSessionMessagesOptions {}
-export class ListSessionsOptions {}
-export class SessionMessage {}
-export class SDKSessionInfo {}
-export class SDKUserMessage {}
-export class SDKResultMessage {}
-export class SessionMutationOptions {}
+export * from './runtimeTypes.ts'

src/entrypoints/sdk/toolTypes.js

@@ -1 +1 @@
-export class SdkMcpToolDefinition {}
+export * from './toolTypes.ts'