refactor: more lint improvements

- set parserOptions.ecmaVersion to latest and env to es2024 in eslint config
- install missing types libraries
- install eslint-plugin-sonar
- enable eslint-plugin-sonar recommended rules and declare jsx-runtime for react in eslint config
- clean up disabled lint rules which don't inflict problems anymore
- disable various lint issues and fix others

1 files changed, 1 insertions, 2 deletions

diff --git a/src/features/workspaces/containers/EditWorkspaceScreen.tsx b/src/features/workspaces/containers/EditWorkspaceScreen.tsx
index 0b66db0d0..abc747c33 100644
--- a/src/features/workspaces/containers/EditWorkspaceScreen.tsx
+++ b/src/features/workspaces/containers/EditWorkspaceScreen.tsx
@@ -9,11 +9,10 @@ import { workspaceStore } from '../index';
 import { deleteWorkspaceRequest, updateWorkspaceRequest } from '../api';
 
 class EditWorkspaceScreen extends Component<StoresProps> {
-  // @ts-expect-error Not all code paths return a value.
   onDelete = () => {
     const { workspaceBeingEdited } = workspaceStore;
     const { actions } = this.props;
-    if (!workspaceBeingEdited) return null;
+    if (!workspaceBeingEdited) return;
     actions.workspaces.delete({ workspace: workspaceBeingEdited });
   };