clean project structure

.woodpecker/tests.yml

@@ -23,6 +23,12 @@ steps:
           - rustup component add clippy
           - cargo clippy --workspace --all-targets --all-features -- -D warnings
 
+    - name: deny
+      image: rust:1.99
+      commands:
+          - cargo install cargo-deny --locked --version 0.18.9
+          - cargo deny check
+
     - name: wait-for-postgres
       image: postgres:18
       commands: