fix(clippy): resolve unused imports and deprecated TempDir methods

Author: intelliDean

.gitignore

@@ -3,3 +3,9 @@
 data/
 flashstat.toml
 .env
+.idea
+.vscode
+.next
+.github
+
+simple.md

UNICHAIN_GRANT_PROPOSAL.md PROPOSAL.mdUNICHAIN_GRANT_PROPOSAL.md renamed to PROPOSAL.md

@@ -24,7 +24,7 @@ impl Fixture {
     async fn new() -> Self {
         let dir = tempdir().unwrap();
         let storage: Arc<dyn FlashStorage> =
-            Arc::new(RedbStorage::new(dir.into_path().join("test.db").to_str().unwrap()).unwrap());
+            Arc::new(RedbStorage::new(dir.path().to_owned().join("test.db").to_str().unwrap()).unwrap());
 
         let config = Config {
             rpc: RpcConfig {

bin/flashstat-watchtower-test/tests/watchtower_integration.rs

@@ -418,6 +418,7 @@ pub(crate) fn extract_quote_from_block(block: &Block<H256>) -> Option<Bytes> {
 
 /// Classifies a block-height conflict as either a soft reorg or an equivocation.
 /// Returns the severity and, if applicable, the `EquivocationEvent`.
+#[allow(clippy::collapsible_if)]
 fn classify_reorg(
     prev: &FlashBlock,
     sequencer_signature: &Option<Bytes>,
@@ -606,7 +607,7 @@ fn build_conflict_analysis(
 mod tests {
     use super::*;
     use chrono::Utc;
-    use ethers::types::{Address, Block, BlockNumber, Bytes, H256, Transaction, U256};
+    use ethers::types::{Address, Block, Bytes, Transaction, H256, U256};
     use flashstat_common::{BlockStatus, FlashBlock, ReorgSeverity, SequencerStats};
 
     // ── Fixtures ──────────────────────────────────────────────────────────────