refactor: 重构 TaskReportService，提升代码可读性和可维护性

lib/src/main/java/com/example/service/TaskReportService.kt

@@ -0,0 +1,62 @@
+package com.example.service
+
+import com.example.action.HttpMethod
+import com.example.http.HttpClient
+import com.example.http.HttpClient.call
+import com.example.http.Request
+import com.example.http.Response
+import com.example.logger.LogUtils
+import com.example.report.TaskExec
+import com.example.request.BaseRequest
+import com.example.request.ReportTaskRequest
+import com.example.utils.toJsonString
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+class TaskReportService(
+    private val taskExec: TaskExec,
+    private val reportUrl: String,
+    private val baseRequest: BaseRequest
+) {
+    
+    companion object {
+        private const val CONTENT_TYPE_STREAM = HttpClient.Params.REQUEST_HEADER_CONTENT_TYPE_STREAM
+    }
+
+    suspend fun run(): Response = withContext(Dispatchers.IO) {
+        val request = buildRequest()
+        logRequest(request)
+        request.call()
+    }
+
+    private fun buildRequest(): Request {
+        val requestBody = buildRequestBody()
+        return Request(
+            url = reportUrl,
+            headers = buildHeaders(),
+            method = HttpMethod.Post,
+            body = requestBody.toByteArray()
+        )
+    }
+
+    private fun buildHeaders(): Map<String, String> {
+        return mapOf(
+            HttpClient.Params.REQUEST_HEADER_CONTENT_TYPE to CONTENT_TYPE_STREAM,
+            HttpClient.Params.REQUEST_HEADER_ACCEPT to CONTENT_TYPE_STREAM
+        )
+    }
+
+    private fun buildRequestBody(): String {
+        val reportRequest = ReportTaskRequest(
+             baseRequest,
+            taskLogs = listOf(taskExec)
+        )
+        return reportRequest.toJsonString()
+    }
+
+    private fun logRequest(request: Request) {
+        val requestData = String(request.body)
+        LogUtils.info("TaskReportService request-data: $requestData")
+        LogUtils.info("TaskReportService request-url: ${request.url}")
+    }
+}