Fleet UI: Ability to update android configuration + FE cleanups (#37065)

frontend/interfaces/software.ts

@@ -112,16 +112,11 @@ export interface ISoftwarePackage {
   install_during_setup?: boolean;
   labels_include_any: ILabelSoftwareTitle[] | null;
   labels_exclude_any: ILabelSoftwareTitle[] | null;
-  categories?: SoftwareCategory[];
+  categories?: SoftwareCategory[] | null;
   fleet_maintained_app_id?: number | null;
   hash_sha256?: string | null;
 }
 
-export const isSoftwarePackage = (
-  data: ISoftwarePackage | IAppStoreApp
-): data is ISoftwarePackage =>
-  (data as ISoftwarePackage).install_script !== undefined;
-
 export interface IAppStoreApp {
   name: string;
   /** Not included in SoftwareTitle software.app_store_app response, hoisted up one level
@@ -146,9 +141,21 @@ export interface IAppStoreApp {
   version?: string;
   labels_include_any: ILabelSoftwareTitle[] | null;
   labels_exclude_any: ILabelSoftwareTitle[] | null;
-  categories?: SoftwareCategory[];
+  categories?: SoftwareCategory[] | null;
+  configuration?: string;
 }
 
+/**
+ * package: includes FMA, custom packages, and are defined under software_package
+ * app-store: includes VPP, Google Play Store apps and are defined under app_store_app
+ */
+export type InstallerType = "package" | "app-store";
+
+export const isSoftwarePackage = (
+  data: ISoftwarePackage | IAppStoreApp
+): data is ISoftwarePackage =>
+  (data as ISoftwarePackage).install_script !== undefined;
+
 export interface ISoftwareTitle {
   id: number;
   name: string;
@@ -514,7 +521,7 @@ export interface IHostSoftwarePackage {
   version: string;
   last_install: ISoftwareLastInstall | null;
   last_uninstall: ISoftwareLastUninstall | null;
-  categories?: SoftwareCategory[];
+  categories?: SoftwareCategory[] | null;
   automatic_install_policies?: ISoftwareInstallPolicy[] | null;
   platform?: Platform;
 }
@@ -526,7 +533,7 @@ export interface IHostAppStoreApp {
   icon_url: string;
   version: string;
   last_install: IAppLastInstall | null;
-  categories?: SoftwareCategory[];
+  categories?: SoftwareCategory[] | null;
   automatic_install_policies?: ISoftwareInstallPolicy[] | null;
 }
 
@@ -795,7 +802,7 @@ export interface IFleetMaintainedAppDetails {
   url: string;
   slug: string;
   software_title_id?: number; // null unless the team already has the software added (as a Fleet-maintained app, App Store (app), or custom package)
-  categories: SoftwareCategory[];
+  categories: SoftwareCategory[] | null;
 }
 
 export const ROLLING_ARCH_LINUX_NAMES = [