Add webhook already handled check

Fix all tests
Add woodpecker ci (tests + release)

src/bot_actions/review.rs

@@ -35,7 +35,7 @@ pub async fn exec_review(
 
     let bot_result: Result<ReviewResult, anyhow::Error> = async {
         let git_diff =
-            download_git_diff(&http_client, &review_payload.pull_request.diff_url).await?;
+            download_git_diff(http_client, &review_payload.pull_request.diff_url).await?;
 
         let diff_for_llm = format_diff_for_review(&git_diff);