added target form

shared/src/model/processing_order.rs

@@ -1,4 +1,5 @@
 use std::fmt::Display;
+use std::str::FromStr;
 use enum_iterator::Sequence;
 
 #[derive(Debug, Copy, Clone, serde::Serialize, serde::Deserialize, Sequence, PartialEq, Eq, Default)]
@@ -38,4 +39,32 @@ impl Display for ProcessingOrder {
             Self::Mrf => Self::MRF,
         })
     }
+}
+
+impl FromStr for ProcessingOrder {
+    type Err = &'static str;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let normalized = s.trim().to_lowercase();
+
+        match normalized.as_str() {
+            // Short codes
+            "frm" => Ok(Self::Frm),
+            "fmr" => Ok(Self::Fmr),
+            "rfm" => Ok(Self::Rfm),
+            "rmf" => Ok(Self::Rmf),
+            "mfr" => Ok(Self::Mfr),
+            "mrf" => Ok(Self::Mrf),
+
+            // Accept the exact Display text (using your constants)
+            x if x == Self::FRM => Ok(Self::Frm),
+            x if x == Self::FMR => Ok(Self::Fmr),
+            x if x == Self::RFM => Ok(Self::Rfm),
+            x if x == Self::RMF => Ok(Self::Rmf),
+            x if x == Self::MFR => Ok(Self::Mfr),
+            x if x == Self::MRF => Ok(Self::Mrf),
+
+            _ => Err("invalid processing order"),
+        }
+    }
 }