#4107 remove casting and fix errors

Author: cielbellerose

src/frontend/src/pages/ProjectDetailPage/ProjectViewContainer/BOM/BOMTable.tsx

@@ -152,7 +152,7 @@ const BOMTable: React.FC<BOMTableProps> = ({
         rows={rows.concat(materialsWithAssemblies.filter(isAssemblyOpen))}
         getRowClassName={(params) => {
           const stripe = params.indexRelativeToCurrentPage % 2 === 0 ? 'even' : 'odd';
-          const isAssemblyRow = String(params.row.id).startsWith('assembly-');
+          const isAssemblyRow = params.row.id.startsWith('assembly-');
           return `super-app-theme--${stripe}${isAssemblyRow ? ' super-app-theme--assembly' : ''}`;
         }}
         rowsPerPageOptions={[100]}
@@ -164,7 +164,7 @@ const BOMTable: React.FC<BOMTableProps> = ({
           processRowUpdate as unknown as (newRow: GridValidRowModel, oldRow: GridValidRowModel) => Promise<GridValidRowModel>
         }
         onProcessRowUpdateError={onProcessRowUpdateError}
-        isCellEditable={(params) => editPerms && !String(params.row.id).startsWith('assembly')}
+        isCellEditable={(params) => editPerms && params.row.id.startsWith('assembly')}
         onRowClick={openAssembly}
         componentsProps={{
           row: {

src/frontend/src/pages/ProjectDetailPage/ProjectViewContainer/BOM/BOMTableWrapper.tsx

@@ -96,11 +96,12 @@ const BOMTableWrapper: React.FC<BOMTableWrapperProps> = ({
     }
   }, [setHideColumn]);
 
-  if (deleteMaterialIsLoading || deleteAssemblyIsLoading || manufacturersIsLoading || materialTypesIsLoading)
-    return <LoadingIndicator />;
   if (manufacturersIsError) return <ErrorPage message={manufacturersError?.message} />;
   if (materialTypesIsError) return <ErrorPage message={materialTypesError?.message} />;
 
+  if (deleteMaterialIsLoading || deleteAssemblyIsLoading || manufacturersIsLoading || materialTypesIsLoading)
+    return <LoadingIndicator />;
+
   const assignMaterial = (materialId: string, assemblyId?: string) => async () => {
     try {
       await assignMaterialToAssembly({ materialId, assemblyId }).finally(() =>