issue-18 优化代码(只保证编译通过没检查)

internal/infra/config/config.go

@@ -117,10 +117,11 @@ type HeartbeatConfig struct {
 
 // ChirpStackConfig 代表 ChirpStack API 配置
 type ChirpStackConfig struct {
-	APIHost    string `yaml:"api_host"`
-	APIToken   string `yaml:"api_token"`
-	FPort      int    `yaml:"fport"`
-	APITimeout int    `yaml:"api_timeout"`
+	APIHost                  string `yaml:"api_host"`
+	APIToken                 string `yaml:"api_token"`
+	FPort                    int    `yaml:"fport"`
+	APITimeout               int    `yaml:"api_timeout"`
+	CollectionRequestTimeout int    `yaml:"collection_request_timeout"`
 }
 
 // TaskConfig 代表任务调度配置