feat: added support for eQSL

internal/extsvc/extsvc.go

@@ -32,6 +32,7 @@ const (
 	ServiceClublog Service = "clublog" // Club Log real-time upload
 	ServiceLoTW    Service = "lotw"    // ARRL Logbook of The World (via TQSL)
 	ServiceHRDLog  Service = "hrdlog"  // HRDLog.net real-time upload
+	ServiceEQSL    Service = "eqsl"    // eQSL.cc ADIF upload
 )
 
 // UploadMode selects when an auto-upload fires after a QSO is saved.
@@ -67,6 +68,7 @@ type ServiceConfig struct {
 	Password             string     `json:"password"`               // Club Log account / LoTW website password
 	Callsign             string     `json:"callsign"`               // Club Log / HRDLog logbook (owner) callsign
 	Code                 string     `json:"code"`                   // HRDLog: account upload code
+	QTHNickname          string     `json:"qth_nickname"`           // eQSL: QTH nickname (when the account has several)
 	ForceStationCallsign string     `json:"force_station_callsign"` // QRZ + LoTW: override STATION_CALLSIGN
 	TQSLPath             string     `json:"tqsl_path"`              // LoTW: path to tqsl.exe
 	StationLocation      string     `json:"station_location"`       // LoTW: TQSL Station Location name
@@ -84,6 +86,8 @@ func (c ServiceConfig) normalised() ServiceConfig {
 	c.Email = strings.TrimSpace(c.Email)
 	c.Callsign = strings.ToUpper(strings.TrimSpace(c.Callsign))
 	c.Code = strings.TrimSpace(c.Code)
+	c.Username = strings.TrimSpace(c.Username)
+	c.QTHNickname = strings.TrimSpace(c.QTHNickname)
 	c.ForceStationCallsign = strings.ToUpper(strings.TrimSpace(c.ForceStationCallsign))
 	c.TQSLPath = strings.TrimSpace(c.TQSLPath)
 	c.StationLocation = strings.TrimSpace(c.StationLocation)
@@ -115,6 +119,7 @@ type ExternalServices struct {
 	Clublog ServiceConfig `json:"clublog"`
 	LoTW    ServiceConfig `json:"lotw"`
 	HRDLog  ServiceConfig `json:"hrdlog"`
+	EQSL    ServiceConfig `json:"eqsl"`
 }
 
 // UploadResult is the outcome of a single upload attempt.