BREAKING CHANGE(client/streaming): Unify streaming APIs: remove raw()/streamNode() and standardize on web ReadableStream across runtimes

ts/client/types/common.ts

@@ -66,9 +66,3 @@ export interface RateLimitConfig {
   backoffFactor?: number; // Exponential backoff factor (default: 2)
   onRateLimit?: (attempt: number, waitTime: number) => void; // Callback for rate limit events
 }
-
-/**
- * Raw streaming function for advanced request body control
- * Note: The request parameter type depends on the environment (Node.js ClientRequest or fetch Request)
- */
-export type RawStreamFunction = (request: any) => void;