Fix new clippy lints

src/agents/store/rusqlite.rs

@@ -49,7 +49,7 @@ pub struct RusqliteStore {
  expire_cache: Duration,
  /// Rate limit configuration.
  limit_configs: Vec<LimitConfig>,
- /// SQLite connection.
+ /// Database connection.
  conn: Connection,
  /// The agent used for fetching on cache miss.
  fetcher: Addr<FetchAgent>,

src/config/i18n.rs

@@ -26,7 +26,7 @@ impl I18n {
  let catalog = Catalog::parse(file).expect("could not parse catalog file");
 
  // `Accept-Language` header uses IETF format.
- let lang = lang.replace("_", "-");
+ let lang = lang.replace('_', "-");
 
  (lang, catalog)
  })

src/config/templates.rs

@@ -38,7 +38,7 @@ impl Template {
 pub struct Templates {
  /// Page displayed when the confirmation email was sent.
  pub confirm_email: Template,
- /// Page displayed when the login_hint is missing.
+ /// Page displayed when the `login_hint` is missing.
  pub login_hint: Template,
  /// HTML formatted email containing the one-type pad.
  pub email_html: Template,

src/main.rs

@@ -10,8 +10,8 @@
  clippy::too_many_lines,
  clippy::unused_async,
  clippy::wildcard_imports,
- // https://github.com/rust-lang/rust-clippy/issues/12279
- clippy::no_effect_underscore_binding,
+ // https://github.com/rust-lang/rust-clippy/issues/12799
+ clippy::assigning_clones,
 )]
 
 #[macro_use]

src/web.rs

@@ -292,7 +292,7 @@ impl Service {
  _ => None,
  };
 
- for (idx, &(ref lang, _)) in app.i18n.catalogs.iter().enumerate() {
+ for (idx, (lang, _)) in app.i18n.catalogs.iter().enumerate() {
  if lang == user_language {
  catalog_idx = idx;
  break 'lang;