feat: 添加全局错误日志捕获

- Python 侧 _dispatch 异常时输出完整堆栈到 stderr
- Go 侧 handler 返回 error 时打印日志
- 升级 Python 包版本至 0.1.4

client.go

@@ -6,6 +6,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"log"
 	"net"
 	"reflect"
 	"sync"
@@ -105,6 +106,7 @@ func readResult(ctx context.Context, conn net.Conn, pool Pool, write func(Messag
 		result, errStr := pool.callbackDispatch(ctx, msg)
 		var resp Message
 		if errStr != "" {
+			log.Printf("gobridge: handler %s error: %s", msg.Method, errStr)
 			resp = Message{ID: msg.ID, Type: TypeError, Error: errStr}
 		} else {
 			data, _ := json.Marshal(result)