add 4 relay controls on configuration tab for sinexcel of sodistore home and pro

csharp/App/Backend/DataTypes/Configuration.cs

@@ -47,6 +47,13 @@ public class Configuration
     public string? TimeToBuyFrom { get; set; }
     public string? TimeToBuyTo { get; set; }
 
+    // Relay control (Sinexcel only, device=4) — surfaced on Configuration tab for SodistoreHome + SodistorePro.
+    // Nullable so WhenWritingNull keeps them out of payloads for non-Sinexcel installations.
+    public bool? Relay1 { get; set; }
+    public bool? Relay2 { get; set; }
+    public bool? Relay3 { get; set; }
+    public bool? Relay4 { get; set; }
+
 }
 
 public enum CalibrationChargeType

typescript/frontend-marios2/src/content/dashboards/Log/graph.util.tsx

@@ -747,6 +747,12 @@ export type ConfigurationValues = {
   timeToSellTo?: string;
   timeToBuyFrom?: string;
   timeToBuyTo?: string;
+
+  // For SodistoreHome + SodistorePro Sinexcel (device=4): relay control toggles
+  relay1?: boolean;
+  relay2?: boolean;
+  relay3?: boolean;
+  relay4?: boolean;
 };
 //
 // export interface Pv {

typescript/frontend-marios2/src/content/dashboards/SodiohomeInstallations/SodistoreHomeConfigurationV2.tsx

@@ -161,6 +161,10 @@ function SodistoreHomeConfigurationV2(props: SodistoreHomeConfigurationProps) {
         return parsed && parsed.year() >= 2020 ? parsed.toDate() : new Date();
       })(),
       controlPermission: String(props.values.Config.ControlPermission).toLowerCase() === "true",
+      relay1: String((props.values.Config as any).Relay1).toLowerCase() === "true",
+      relay2: String((props.values.Config as any).Relay2).toLowerCase() === "true",
+      relay3: String((props.values.Config as any).Relay3).toLowerCase() === "true",
+      relay4: String((props.values.Config as any).Relay4).toLowerCase() === "true",
       dynamicPricingMode: (props.values.Config as any).DynamicPricingMode ?? 'Disabled',
       currentPrice: (props.values.Config as any).CurrentPrice?.toString() ?? '',
       priceToSell: (props.values.Config as any).PriceToSell?.toString() ?? '',
@@ -347,6 +351,14 @@ function SodistoreHomeConfigurationV2(props: SodistoreHomeConfigurationProps) {
         ? new Date(formValues.stopTimeChargeandDischargeDayandTime.getTime() - formValues.stopTimeChargeandDischargeDayandTime.getTimezoneOffset() * 60000)
         : null,
       controlPermission:formValues.controlPermission,
+      // Relay control — only send for Sinexcel (device=4); leaving them undefined
+      // ensures they're omitted from the UDP payload for Growatt installations.
+      ...(device === 4 ? {
+        relay1: Boolean(formValues.relay1),
+        relay2: Boolean(formValues.relay2),
+        relay3: Boolean(formValues.relay3),
+        relay4: Boolean(formValues.relay4),
+      } : {}),
       dynamicPricingMode: formValues.dynamicPricingMode,
       currentPrice: formValues.currentPrice,
       priceToSell: formValues.priceToSell,
@@ -522,6 +534,47 @@ function SodistoreHomeConfigurationV2(props: SodistoreHomeConfigurationProps) {
                   />
                 </div>
 
+                {device === 4 && (
+                  <>
+                    <Typography variant="h6" sx={{ mt: 3, mb: 1 }}>
+                      <FormattedMessage id="relayControl" defaultMessage="Relay Control" />
+                    </Typography>
+                    <Divider sx={{ mb: 2 }} />
+                    <Box sx={{ display: 'flex', flexWrap: 'wrap', gap: 3, mb: 1, ml: 1 }}>
+                      {[1, 2, 3, 4].map((n) => {
+                        const key = `relay${n}` as 'relay1' | 'relay2' | 'relay3' | 'relay4';
+                        return (
+                          <FormControlLabel
+                            key={key}
+                            labelPlacement="start"
+                            control={
+                              <Switch
+                                name={key}
+                                checked={Boolean(formValues[key])}
+                                onChange={(e) => {
+                                  setFormDirty(true);
+                                  setFormValues((prev) => ({
+                                    ...prev,
+                                    [key]: e.target.checked,
+                                  }));
+                                }}
+                                sx={{ transform: 'scale(1.2)', ml: 1 }}
+                              />
+                            }
+                            sx={{ ml: 0, mr: 0 }}
+                            label={
+                              <FormattedMessage
+                                id={`relay${n}`}
+                                defaultMessage={`Relay ${n}`}
+                              />
+                            }
+                          />
+                        );
+                      })}
+                    </Box>
+                  </>
+                )}
+
                 {(device === 3 || device === 4) && (
                   <>
                     <Typography variant="h6" sx={{ mt: 3, mb: 1 }}>

typescript/frontend-marios2/src/lang/de.json

@@ -536,6 +536,11 @@
   "stopDateTime": "Stoppdatum und -zeit (Startzeit < Stoppzeit)",
   "installationSetup": "Installationseinrichtung",
   "batteryLimits": "Batteriegrenzwerte",
+  "relayControl": "Relaissteuerung",
+  "relay1": "Relais 1",
+  "relay2": "Relais 2",
+  "relay3": "Relais 3",
+  "relay4": "Relais 4",
   "systemSettings": "Systemeinstellungen",
   "pvPerInverter": "PV pro Wechselrichter",
   "pvInInverter": "PV in Wechselrichter {number}",

typescript/frontend-marios2/src/lang/en.json

@@ -284,6 +284,11 @@
   "stopDateTime": "Stop Date and Time (Start Time < Stop Time)",
   "installationSetup": "Installation Setup",
   "batteryLimits": "Battery Limits",
+  "relayControl": "Relay Control",
+  "relay1": "Relay 1",
+  "relay2": "Relay 2",
+  "relay3": "Relay 3",
+  "relay4": "Relay 4",
   "systemSettings": "System Settings",
   "pvPerInverter": "PV per Inverter",
   "pvInInverter": "PV in Inverter {number}",

typescript/frontend-marios2/src/lang/fr.json

@@ -536,6 +536,11 @@
   "stopDateTime": "Date et heure de fin (Début < Fin)",
   "installationSetup": "Configuration de l'installation",
   "batteryLimits": "Limites de la batterie",
+  "relayControl": "Commande des relais",
+  "relay1": "Relais 1",
+  "relay2": "Relais 2",
+  "relay3": "Relais 3",
+  "relay4": "Relais 4",
   "systemSettings": "Paramètres système",
   "pvPerInverter": "PV par onduleur",
   "pvInInverter": "PV dans l'onduleur {number}",

typescript/frontend-marios2/src/lang/it.json

@@ -536,6 +536,11 @@
   "stopDateTime": "Data e ora di fine (Inizio < Fine)",
   "installationSetup": "Configurazione dell'installazione",
   "batteryLimits": "Limiti della batteria",
+  "relayControl": "Controllo relè",
+  "relay1": "Relè 1",
+  "relay2": "Relè 2",
+  "relay3": "Relè 3",
+  "relay4": "Relè 4",
   "systemSettings": "Impostazioni di sistema",
   "pvPerInverter": "PV per inverter",
   "pvInInverter": "PV nell'inverter {number}",