fix(watchdog): fix watchdog unable to send webhook and simplify the parsing of json config

- Change webhook config headers and body from map to string format
- Move command parsing logic to separate function in command.go
- Add debug logging for webhook operations
- Improve exception handling with proper JSON parsing
- Simplify config loading logic with default values

watchdog/tcpClient.go

@@ -5,8 +5,6 @@ import (
 	"fmt"
 	"net"
 	"strings"
-	"super-frpc/postLog"
-	"super-frpc/utils"
 	"sync"
 	"time"
 )
@@ -117,15 +115,8 @@ func recvMsg() {
 					}
 					// Here add logic to handle the message
 					if !isResponseMessage(line) {
-						postLog.Debug(fmt.Sprintf("[Watchdog] TCP Socket received message: %s", line))
-						cmdType := utils.GetCmdType(line)
-						if cmdType == "Exception" {
-							exceptionType := utils.GetCmdParams(line, "exceptionType")
-							serviceName := utils.GetCmdParams(line, "serviceName")
-							errorMsg := utils.GetCmdParams(line, "errorMsg")
-							postLog.Error(fmt.Sprintf("[Watchdog] Exception[%s]: %s, %s", serviceName, exceptionType, errorMsg))
-							exceptionHandle(exceptionType, serviceName, errorMsg)
-						}
+						// postLog.Debug(fmt.Sprintf("[Watchdog] TCP Socket received message: %s", line))
+						parseCommand(line)
 					}
 				}
 			}