code quality improvements and improved file error handling

src/types/types.ts

@@ -61,14 +61,14 @@ export type InitialValuesForm = {
 
 export type NPEDFieldType = {
   frontId: string;
-  username: string;
-  password: string;
-  clientId: string;
+  username: string | undefined;
+  password: string | undefined;
+  clientId: string | undefined;
   rearId: string;
 };
 
 export type HotlistUploadType = {
-  file: string | null;
+  file: File | null;
 };
 
 export type VersionFieldType = {
@@ -99,9 +99,9 @@ export type NpedJSON = {
 };
 
 export type NPEDUser = {
-  username: string;
-  clientId: string;
-  password?: string;
+  propUsername?: Prop;
+  propClientID?: Prop;
+  propPassword?: Prop;
 };
 
 export type NPEDErrorValues = {