add Developer Mode and value to API Call

interface/src/app/settings/ApplicationSettings.tsx

@@ -686,6 +686,16 @@ const ApplicationSettings = () => {
         <Typography sx={{ pb: 1, pt: 2 }} variant="h6" color="primary">
           {LL.SPECIAL_FUNCTIONS()}
         </Typography>
+        <BlockFormControlLabel
+          control={
+            <Checkbox
+              checked={data.developer_mode}
+              onChange={updateFormValue}
+              name="developer_mode"
+            />
+          }
+          label={LL.DEVELOPER_MODE()}
+        />
         <BlockFormControlLabel
           control={
             <Checkbox
@@ -696,7 +706,6 @@ const ApplicationSettings = () => {
           }
           label={LL.HEATINGOFF()}
         />
-
         <BlockFormControlLabel
           control={
             <Checkbox