misc minor bug fixes

frontend/css/buttons.scss

@@ -20,6 +20,7 @@
   }
   &.is-saved,
   &.is-saving {
+    color: $off_white !important;
     background: $medium_gray !important;
     box-shadow: 0 2px 0px 0px $dark_gray !important;
     pointer-events: none;

frontend/css/farm_designer/farm_designer_panels.scss

@@ -221,7 +221,7 @@
       margin-left: 0;
       margin-right: 0;
     }
-    padding: 10rem 3rem;
+    padding: 0 3rem;
     padding-right: 0;
     padding-left: 0;
     .fb-button {
@@ -268,6 +268,9 @@
   input {
     background: $white;
   }
+  .is-saved {
+    margin: 1rem;
+  }
 }
 
 .add-farm-event-panel button.red,

frontend/css/steps.scss

@@ -235,4 +235,7 @@
   select {
     width: 100%;
   }
+  .expandable-header {
+    font-size: 1.6rem;
+  }
 }

frontend/devices/components/fbos_settings/camera_selection.tsx

@@ -10,20 +10,23 @@ import { ColWidth } from "../farmbot_os_settings";
 import { Feature } from "../../interfaces";
 import { t } from "../../../i18next_wrapper";
 
-const CAMERA_CHOICES = [
+const CAMERA_CHOICES = () => ([
   { label: t("USB Camera"), value: "USB" },
   { label: t("Raspberry Pi Camera"), value: "RPI" }
-];
+]);
 
-const CAMERA_CHOICES_DDI = {
-  [CAMERA_CHOICES[0].value]: {
-    label: CAMERA_CHOICES[0].label,
-    value: CAMERA_CHOICES[0].value
-  },
-  [CAMERA_CHOICES[1].value]: {
-    label: CAMERA_CHOICES[1].label,
-    value: CAMERA_CHOICES[1].value
-  }
+const CAMERA_CHOICES_DDI = () => {
+  const CHOICES = CAMERA_CHOICES();
+  return {
+    [CHOICES[0].value]: {
+      label: CHOICES[0].label,
+      value: CHOICES[0].value
+    },
+    [CHOICES[1].value]: {
+      label: CHOICES[1].label,
+      value: CHOICES[1].value
+    }
+  };
 };
 
 export class CameraSelection
@@ -36,8 +39,8 @@ export class CameraSelection
   selectedCamera(): DropDownItem {
     const camera = this.props.env["camera"];
     return camera
-      ? CAMERA_CHOICES_DDI[JSON.parse(camera)]
-      : CAMERA_CHOICES_DDI["USB"];
+      ? CAMERA_CHOICES_DDI()[JSON.parse(camera)]
+      : CAMERA_CHOICES_DDI()["USB"];
   }
 
   sendOffConfig = (selectedCamera: DropDownItem) => {
@@ -64,7 +67,7 @@ export class CameraSelection
         <div>
           <FBSelect
             allowEmpty={false}
-            list={CAMERA_CHOICES}
+            list={CAMERA_CHOICES()}
             selectedItem={this.selectedCamera()}
             placeholder="Select a camera..."
             onChange={this.sendOffConfig}