show all available files of project when scrolling on registration creation

Author: mkovalua

src/app/features/registries/components/files-control/files-control.component.html

@@ -46,7 +46,7 @@
       [storage]="null"
       [currentFolder]="currentFolder()!"
       [isLoading]="isFilesLoading()"
-      [scrollHeight]="'200px'"
+      [scrollHeight]="'500px'"
       [viewOnly]="filesViewOnly()"
       [resourceId]="projectId()"
       [provider]="provider()"

src/app/features/registries/store/handlers/files.handlers.ts

@@ -40,14 +40,18 @@ export class FilesHandlers {
       files: {
         ...state.files,
         isLoading: true,
+        error: null,
+        totalCount: 0,
       },
     });
 
     return this.filesService.getFilesWithoutFiltering(filesLink, page).pipe(
       tap((response) => {
+        const newData = page === 1 ? response.files : [...(state.files.data ?? []), ...response.files];
+
         ctx.patchState({
           files: {
-            data: response.files,
+            data: newData,
             isLoading: false,
             error: null,
             totalCount: response.meta?.total ?? 0,