feat(git-hooks): enable cargo clippy in pre-commit hook

Enable cargo clippy checks alongside formatting in the pre-commit hooks
for Rust files. Checks are configured to treat warnings as errors
for better code quality enforcement.

Issue: BTC-2650

Co-authored-by: llm-git <llm-git@ttll.de>

Author: OttoAllmendinger

README.md

@@ -22,7 +22,7 @@ This will:
 Pre-commit hooks automatically run on staged files:
 
 - **JS/TS**: Prettier formatting + ESLint
-- **Rust**: `cargo fmt`
+- **Rust**: `cargo fmt` + `cargo clippy`
 
 # Package Management
 

lint-staged.config.mjs

@@ -63,10 +63,9 @@ export default {
       const manifest = `packages/${pkg}/Cargo.toml`;
       if (existsSync(manifest)) {
         commands.push(`cargo fmt --manifest-path ${manifest}`);
-        // TODO: enable once pre-existing clippy warnings are fixed
-        // commands.push(
-        //   `cargo clippy --manifest-path ${manifest} --all-targets --all-features -- -D warnings`,
-        // );
+        commands.push(
+          `cargo clippy --manifest-path ${manifest} --all-targets --all-features -- -D warnings`,
+        );
       }
     }
     return commands;