Refactor project structure (#507)

.github/workflows/lint.yaml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v6
         with:
           submodules: true
-      - uses: Swatinem/rust-cache@v2
+      - uses: swatinem/rust-cache@v2
       - run: cargo clippy -- -D warnings
   format:
     runs-on: ubuntu-latest
@@ -30,5 +30,3 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - uses: lycheeverse/lychee-action@v2
-        with:
-          fail: true