Fix wsl_v5 lint errors and enforce lint on PR CI

Add missing blank lines around if-block boundaries in two files
to satisfy wsl_v5, and make lint-go and lint-js fail the build on
pull requests (not only on push to main) by always running the
strict lint and using reviewdog purely for inline annotations.

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

pkg/server/api/mcp/v1/schema.resolvers.go

@@ -2574,6 +2574,7 @@ func (r *Resolver) RemoveUserTool(ctx context.Context, req *mcp.CallToolRequest,
 		if _, ok := errors.AsType[*iam.ErrLastActiveOwner](err); ok {
 			return nil, types.RemoveUserOutput{}, fmt.Errorf("cannot remove last active owner: %w", err)
 		}
+
 		if errors.Is(err, coredata.ErrResourceInUse) {
 			return nil, types.RemoveUserOutput{}, fmt.Errorf("cannot remove user: %w", err)
 		}