refactor: 将装饰器 gobridge 重命名为 expose，并添加 pyproject.toml

example/worker.py

@@ -2,29 +2,29 @@ import sys
 import os
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "python"))
 
-from gobridge import gobridge, run
+from gobridge import expose, run
 from typing import Iterator
 
 
-@gobridge
+@expose
 def add(a: int, b: int) -> int:
     return a + b
 
 
-@gobridge
+@expose
 def range_gen(start: int, stop: int) -> Iterator[int]:
     """流式输出：对应 Go 侧 Invoke[chan int]"""
     for i in range(start, stop):
         yield i
 
 
-@gobridge
+@expose
 def sum_stream(numbers: Iterator[int]) -> int:
     """流式输入：对应 Go 侧传入 chan int 参数"""
     return sum(numbers)
 
 
-@gobridge
+@expose
 def double_stream(numbers: Iterator[int]) -> Iterator[int]:
     """双向流：输入每个数，yield 其平方，对应 Go 侧 Invoke[chan int](c, ctx, "double_stream", inputChan)"""
     for n in numbers:
@@ -33,19 +33,19 @@ def double_stream(numbers: Iterator[int]) -> Iterator[int]:
 
 # ── struct（dict）类型 ──────────────────────────────────────────────────────
 
-@gobridge
+@expose
 def get_user(uid: int) -> dict:
     """普通调用：返回一个 struct（Go 对应 User）"""
     return {"id": uid, "name": f"user_{uid}", "score": uid * 1.5}
 
 
-@gobridge
+@expose
 def total_score(users: list) -> float:
     """slice 输入：接收 []User，返回总分"""
     return sum(u["score"] for u in users)
 
 
-@gobridge
+@expose
 def enrich_users(users: list) -> list:
     """slice 输入输出：为每个 user 追加 level 字段"""
     result = []
@@ -58,14 +58,14 @@ def enrich_users(users: list) -> list:
 
 # ── struct/slice 流式组合 ────────────────────────────────────────────────────
 
-@gobridge
+@expose
 def gen_users(count: int) -> Iterator[dict]:
     """流式输出 struct：yield 多个 User，对应 Go 侧 Invoke[chan User]"""
     for i in range(1, count + 1):
         yield {"id": i, "name": f"user_{i}", "score": float(i * 3)}
 
 
-@gobridge
+@expose
 def process_users(users: Iterator[dict]) -> Iterator[dict]:
     """双向流 struct：输入流式 User，yield 处理后的 User"""
     for u in users: