feat: add multi select component. feat: add multi select to position flags section

src/components/PageComponents/Config/Position.tsx

@@ -1,25 +1,39 @@
+import {
+  type FlagName,
+  usePositionFlags,
+} from "@app/core/hooks/usePositionFlags";
 import type { PositionValidation } from "@app/validation/config/position.tsx";
 import { DynamicForm } from "@components/Form/DynamicForm.tsx";
 import { useDevice } from "@core/stores/deviceStore.ts";
 import { Protobuf } from "@meshtastic/js";
 
-export const Position = (): JSX.Element => {
-  const { config, nodes, hardware, setWorkingConfig } = useDevice();
+export const Position = () => {
+  const { config, setWorkingConfig } = useDevice();
+  const { flagsValue, activeFlags, toggleFlag } = usePositionFlags(
+    config.position.positionFlags ?? 0,
+  );
 
   const onSubmit = (data: PositionValidation) => {
-    setWorkingConfig(
+    return setWorkingConfig(
       new Protobuf.Config.Config({
         payloadVariant: {
           case: "position",
-          value: data,
+          value: { ...data, positionFlags: flagsValue },
         },
       }),
     );
   };
 
+  const onPositonFlagChange = (name: string) => {
+    return toggleFlag(name as FlagName);
+  };
+
   return (
     <DynamicForm<PositionValidation>
-      onSubmit={onSubmit}
+      onSubmit={(data) => {
+        data.positionFlags = flagsValue;
+        return onSubmit(data);
+      }}
       defaultValues={config.position}
       fieldGroups={[
         {
@@ -53,7 +67,12 @@ export const Position = (): JSX.Element => {
             {
               type: "multiSelect",
               name: "positionFlags",
+              value: activeFlags,
+              isChecked: (name: string) =>
+                activeFlags.includes(name as FlagName),
+              onValueChange: onPositonFlagChange,
               label: "Position Flags",
+              placeholder: "Select position flags...",
               description: "Configuration options for Position messages",
               properties: {
                 enumValue: Protobuf.Config.Config_PositionConfig_PositionFlags,