V2 Wizard: Add File System Configuration Step (HMS-2781)

The FSC step is added to the wizard and takes full advantage of Redux
for state management.

This is still a work in progress.

Supported features:
1. Select partition mountpoint prefix (e.g. /var, /home)
2. Edit partition mountpoint suffix (e.g. /home/videogames)
3. Change displayed units (KiB, MiB, GiB)

Supported but buggy features:
1. Edit partition size

Unsupported features:
1. Add partitions
2. Remove partitions
3. Validation

src/Components/CreateImageWizardV2/EditImageWizard.tsx

@@ -36,7 +36,7 @@ const EditImageWizard = ({ blueprintId }: EditImageWizardProps) => {
       navigate(resolveRelPath(''));
     }
   }, [error, navigate]);
-  return <CreateImageWizard startStepIndex={12} />;
+  return <CreateImageWizard startStepIndex={13} />;
 };
 
 export default EditImageWizard;