Refactor and add CacheUsage to query params

err/src/lib.rs

@@ -2,6 +2,7 @@
 Error handling and reporting.
 */
 
+use http::uri::InvalidUri;
 use nom::error::ErrorKind;
 use serde::{Deserialize, Serialize, Serializer};
 use std::fmt::Debug;
@@ -198,6 +199,12 @@ impl<T> From<async_channel::SendError<T>> for Error {
     }
 }
 
+impl From<InvalidUri> for Error {
+    fn from(k: InvalidUri) -> Self {
+        Self::with_msg(k.to_string())
+    }
+}
+
 pub fn todoval<T>() -> T {
     todo!("TODO todoval")
 }