Expand phase: parse 'ready' as State::Queued so both names work on
input. Output and DB storage still use 'queued'. This allows
migrating data before renaming the variant.

diff --git a/src/models.rs b/src/models.rs
index 9702c9c..3a73072 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -42,7 +42,7 @@ impl std::str::FromStr for State {
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         match s {
             "icebox" => Ok(State::Icebox),
-            "queued" => Ok(State::Queued),
+            "queued" | "ready" => Ok(State::Queued),
             "in_progress" => Ok(State::InProgress),
             "done" => Ok(State::Done),
             _ => Err(InvalidStateError(s.to_string())),
@@ -134,6 +134,12 @@ mod tests {
         }
     }
 
+    #[test]
+    fn ready_parses_as_queued() {
+        let parsed: State = "ready".parse().unwrap();
+        assert_eq!(parsed, State::Queued);
+    }
+
     #[test]
     fn state_parse_invalid_returns_error() {
         let err = "bogus".parse::<State>().unwrap_err();