feat(reachview): GetModemConfiguration func

reach/client/protocol/v2/model/modem.go

@@ -10,3 +10,25 @@ type ModemAuthentication struct {
 		Password string `json:"password,omitempty"`
 	} `json:"authentication"`
 }
+
+type ModemConfiguration struct {
+	AccessTechnology  string   `json:"access_technology"`
+	AllowedModes      []string `json:"allowed_modes"`
+	AvailableAPNs     []string `json:"available_apns,omitempty"`
+	CurrentAPN        string   `json:"current_apn"`
+	CurrentMode       string   `json:"current_mode"`
+	FailReason        *string  `json:"fail_reason,omitempty"`
+	IMEI              string   `json:"imei"`
+	InternetAvailable string   `json:"internet_available,omitempty"`
+	LockReason        *string  `json:"lock_reason,omitempty"`
+	OperatorName      string   `json:"operator_name"`
+	PreferredMode     string   `json:"preferred_mode"`
+	RegistrationState string   `json:"registration_state"`
+	RSSI              int      `json:"rssi"`
+	State             string   `json:"state"`
+	Stats             struct {
+		Since   string `json:"since"`
+		UsageMB string `json:"usage_mb"`
+	} `json:"stats"`
+	UnlockRetries int `json:"unlock_retries"`
+}