Fix clippy warnings

src/application.rs

@@ -413,7 +413,7 @@ impl Application {
         loop {
             let response = receiver.next().await.unwrap();
             match response {
-                SearchProviderAction::LaunchSearch(terms, _) => {
+                SearchProviderAction::LaunchSearch(terms) => {
                     self.activate();
                     let window = self.active_window();
                     window.imp().search_entry.set_text(&terms.join(" "));

src/models/algorithm.rs

@@ -77,14 +77,13 @@ impl FromStr for Method {
     }
 }
 
-impl ToString for Method {
-    fn to_string(&self) -> String {
+impl std::fmt::Display for Method {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match *self {
-            Self::TOTP => "totp",
-            Self::HOTP => "hotp",
-            Self::Steam => "steam",
+            Self::TOTP => write!(f, "totp"),
+            Self::HOTP => write!(f, "hotp"),
+            Self::Steam => write!(f, "steam"),
         }
-        .to_string()
     }
 }
 
@@ -142,14 +141,13 @@ impl FromStr for Algorithm {
     }
 }
 
-impl ToString for Algorithm {
-    fn to_string(&self) -> String {
+impl std::fmt::Display for Algorithm {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match *self {
-            Self::SHA1 => "sha1",
-            Self::SHA256 => "sha256",
-            Self::SHA512 => "sha512",
+            Self::SHA1 => write!(f, "sha1"),
+            Self::SHA256 => write!(f, "sha256"),
+            Self::SHA512 => write!(f, "sha512"),
         }
-        .to_string()
     }
 }
 

src/models/otp_uri.rs

@@ -156,7 +156,7 @@ impl From<OTPUri> for String {
     fn from(val: OTPUri) -> Self {
         let mut otp_uri = format!(
             "otpauth://{}/{}?secret={}&issuer={}&algorithm={}",
-            val.method.to_string(),
+            val.method,
             utf8_percent_encode(&val.label, NON_ALPHANUMERIC),
             val.secret,
             utf8_percent_encode(&val.issuer, NON_ALPHANUMERIC),

src/models/search_provider.rs

@@ -9,7 +9,7 @@ pub struct SearchProvider {
 }
 
 pub enum SearchProviderAction {
-    LaunchSearch(Vec<String>, u32),
+    LaunchSearch(Vec<String>),
     ActivateResult(ResultID),
     InitialResultSet(Vec<String>, futures_channel::oneshot::Sender<Vec<ResultID>>),
     ResultMetas(
@@ -32,13 +32,10 @@ impl SearchProviderImpl for SearchProvider {
             .unbounded_send(SearchProviderAction::ActivateResult(identifier));
     }
 
-    fn launch_search(&self, terms: &[String], timestamp: u32) {
+    fn launch_search(&self, terms: &[String], _timestamp: u32) {
         let _ = self
             .sender
-            .unbounded_send(SearchProviderAction::LaunchSearch(
-                terms.to_owned(),
-                timestamp,
-            ));
+            .unbounded_send(SearchProviderAction::LaunchSearch(terms.to_owned()));
     }
 
     fn initial_result_set(&self, terms: &[String]) -> Vec<ResultID> {