fix clippy warnings

Refactor function signatures to include lifetime annotations for better clarity in app_config.rs and oidc.rs

Author: lovasoa

src/app_config.rs

@@ -502,7 +502,7 @@ fn create_default_database(configuration_directory: &Path) -> String {
 }
 
 #[cfg(any(test, not(feature = "lambda-web")))]
-fn encode_uri(path: &Path) -> std::borrow::Cow<str> {
+fn encode_uri(path: &Path) -> std::borrow::Cow<'_, str> {
     const ASCII_SET: &percent_encoding::AsciiSet = &percent_encoding::NON_ALPHANUMERIC
         .remove(b'-')
         .remove(b'_')

src/webserver/oidc.rs

@@ -805,7 +805,7 @@ impl OidcLoginState {
     }
 }
 
-fn create_state_cookie(login_state: &OidcLoginState) -> Cookie {
+fn create_state_cookie(login_state: &OidcLoginState) -> Cookie<'_> {
     let state_json = serde_json::to_string(login_state).unwrap();
     Cookie::build(SQLPAGE_STATE_COOKIE_NAME, state_json)
         .secure(true)