fix(plugin): supress intended clippy warnings

This commit:
1- handles the Err variant in 2 statements in coffee.rs
2- supresses 2 clippy warnings that are not mistakes as per the discussion in discord
3- removes redundant root_path from install_plugin_in_two_networks test

Signed-off-by: Tarek <tareknaser360@gmail.com>

coffee_core/src/coffee.rs

@@ -90,26 +90,26 @@ impl CoffeeManager {
  /// when coffee is configured, run an inventory to collect all the necessary information
  /// about the coffee ecosystem.
  async fn inventory(&mut self) -> Result<(), CoffeeError> {
- self.storage
+ let _ = self
+ .storage
  .load::<CoffeeStorageInfo>(&self.config.network)
  .await
- .and_then(|store| {
+ .map(|store| {
  self.config = store.config;
- Ok(())
  });
  // FIXME: check if this exist in a better wai
- self.storage
+ let _ = self
+ .storage
  .load::<HashMap<RepoName, RepositoryInfo>>("repositories")
  .await
- .and_then(|item| {
+ .map(|item| {
  log::debug!("repositories in store {:?}", item);
  item.iter().for_each(|repo| match repo.1.kind {
  Kind::Git => {
  let repo = Github::from(repo.1);
  self.repos.insert(repo.name(), Box::new(repo));
  }
  });
- Ok(())
  });
 
  if let Err(err) = self.coffee_cln_config.parse() {

coffee_plugin/src/plugin/plugin_mod.rs

@@ -148,6 +148,7 @@ impl CoffeeRemote {
  }
 }
 
+#[allow(clippy::await_holding_lock)]
 impl RPCCommand<State> for CoffeeRemote {
  fn call<'c>(
  &self,

coffee_plugin/src/plugin/state.rs

@@ -41,6 +41,7 @@ impl State {
  self.args.clone().unwrap()
  }
 
+ #[allow(clippy::await_holding_lock)]
  pub async fn setup(&self) -> Result<(), CoffeeError> {
  self.coffee()
  .lock()

tests/src/coffee_integration_tests.rs

@@ -306,7 +306,6 @@ pub async fn install_plugin_in_two_networks() -> anyhow::Result<()> {
  network: "regtest".to_string(),
  };
  let mut manager = CoffeeTesting::tmp_with_args(&args, dir.clone()).await?;
- let root_path = manager.root_path().to_owned();
  let result = manager.coffee().setup(&lightning_regtest_dir).await;
  assert!(result.is_ok(), "{:?}", result);
  // Add lightningd remote repository