refactor: 重命名 automation worker 为 general worker 并完善错误处理

apps/lib/core/logging/log_entry.dart

@@ -8,6 +8,7 @@ class LogEntry {
   final String? funcName;
   final int? lineNo;
   final String? errorType;
+  final String? errorMessage;
   final String? stackTrace;
   final Map<String, dynamic>? extra;
 
@@ -19,6 +20,7 @@ class LogEntry {
     this.funcName,
     this.lineNo,
     this.errorType,
+    this.errorMessage,
     this.stackTrace,
     this.extra,
   });
@@ -31,6 +33,7 @@ class LogEntry {
     if (funcName != null) 'func_name': funcName,
     if (lineNo != null) 'line_no': lineNo,
     if (errorType != null) 'error_type': errorType,
+    if (errorMessage != null) 'error_message': errorMessage,
     if (stackTrace != null) 'stack_trace': stackTrace,
     if (extra != null && extra!.isNotEmpty) 'extra': extra,
   };
@@ -43,8 +46,9 @@ class LogEntry {
     ].join('');
     final locationStr = location.isNotEmpty ? ' [$location]' : '';
     final errorStr = errorType != null ? ' [$errorType]' : '';
+    final errorMsgStr = errorMessage != null ? ' $errorMessage' : '';
     final extraStr = extra != null && extra!.isNotEmpty ? ' $extra' : '';
-    return '$ts ${level.name.toUpperCase().padRight(7)} [$module$locationStr]$errorStr $message$extraStr';
+    return '$ts ${level.name.toUpperCase().padRight(7)} [$module$locationStr]$errorStr $message$errorMsgStr$extraStr';
   }
 
   String toFileString() {
@@ -59,6 +63,9 @@ class LogEntry {
     if (errorType != null) {
       sb.writeln('  Error: $errorType');
     }
+    if (errorMessage != null) {
+      sb.writeln('  ErrorMessage: $errorMessage');
+    }
     if (stackTrace != null) {
       sb.writeln('  StackTrace:');
       sb.writeln(stackTrace);