feat: DeepSeek V4 Flash 0731 added

src/model/transfer.rs

@@ -325,17 +325,31 @@ mod tests {
     #[test]
     fn catalog_and_checksum_verification_are_explicit() {
         assert_eq!(ModelChoice::from_id("glm-5.2"), Some(ModelChoice::Glm52));
+        assert_eq!(
+            ModelChoice::from_id("deepseek-v4-flash-0731"),
+            Some(ModelChoice::DeepSeekV4Flash0731)
+        );
         assert!(ModelChoice::from_id("unknown").is_none());
         assert_eq!(
             ModelChoice::DeepSeekV4Flash.main_artifact().size,
             86_720_111_488
         );
         assert_eq!(ModelChoice::Glm52.main_artifact().size, 211_075_856_448);
+        assert_eq!(
+            ModelChoice::DeepSeekV4Flash0731.main_artifact().size,
+            86_720_111_520
+        );
         assert_eq!(
             ModelChoice::DeepSeekV4Flash.artifacts(true, true).count(),
             3
         );
         assert_eq!(ModelChoice::Glm52.artifacts(true, true).count(), 1);
+        assert_eq!(
+            ModelChoice::DeepSeekV4Flash0731
+                .artifacts(true, true)
+                .count(),
+            1
+        );
 
         let id = SystemTime::now()
             .duration_since(UNIX_EPOCH)
@@ -351,6 +365,11 @@ mod tests {
             engine.mtp.as_deref().and_then(Path::file_name),
             Some(std::ffi::OsStr::new(FLASH_DSPARK.file_name))
         );
+        assert!(
+            engine_artifacts(ModelChoice::DeepSeekV4Flash0731, true, true, &models_path)
+                .mtp
+                .is_none()
+        );
         let empty = Artifact {
             label: "empty",
             file_name: "empty",