fix(sync): 规范 release flow 状态码解析

infrastructure/src/release_flow.rs

@@ -147,7 +147,7 @@ impl ReleaseFlowStatusCode {
     }
 
     /// Parses a status code read from a persisted daemon/RPC snapshot.
-    pub fn from_str(code: &str) -> Option<Self> {
+    fn parse_wire_code(code: &str) -> Option<Self> {
         Some(match code {
             "official.unavailable" => Self::OfficialUnavailable,
             "official.checking" => Self::OfficialChecking,
@@ -255,6 +255,14 @@ impl ReleaseFlowStatusCode {
     }
 }
 
+impl std::str::FromStr for ReleaseFlowStatusCode {
+    type Err = ();
+
+    fn from_str(code: &str) -> Result<Self, Self::Err> {
+        Self::parse_wire_code(code).ok_or(())
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::ReleaseFlowStatusCode;
@@ -292,4 +300,11 @@ mod tests {
         assert_eq!(labels.len(), unique.len());
         assert!(labels.iter().all(|label| label.contains('.')));
     }
+
+    #[test]
+    fn status_codes_round_trip_through_from_str() {
+        let code = ReleaseFlowStatusCode::LocalizedPublished;
+        assert_eq!(code.as_str().parse::<ReleaseFlowStatusCode>(), Ok(code));
+        assert!("unknown.status".parse::<ReleaseFlowStatusCode>().is_err());
+    }
 }