fix: use nix packages for linting

.github/workflows/lint.yml

@@ -25,10 +25,6 @@ jobs:
         with:
           name: trevstack
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-
-      - name: Install NPM Packages
-        working-directory: ./client
-        run: npm ci --legacy-peer-deps
         
       - name: Lint
         run: nix develop --command ts-lint