Add user played work stats for puzzle and big fish

server-rs/crates/shared-contracts/src/big_fish.rs

@@ -26,6 +26,13 @@ pub struct ExecuteBigFishActionRequest {
     pub motion_key: Option<String>,
 }
 
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
+#[serde(rename_all = "camelCase")]
+pub struct RecordBigFishPlayRequest {
+    #[serde(default)]
+    pub elapsed_ms: Option<u64>,
+}
+
 #[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
 #[serde(rename_all = "camelCase")]
 pub struct BigFishAnchorItemResponse {
@@ -189,4 +196,14 @@ mod tests {
         assert_eq!(payload["motionKey"], json!("move_swim"));
         assert_eq!(payload["level"], json!(3));
     }
+
+    #[test]
+    fn record_big_fish_play_request_uses_camel_case() {
+        let payload = serde_json::to_value(RecordBigFishPlayRequest {
+            elapsed_ms: Some(12_345),
+        })
+        .expect("payload should serialize");
+
+        assert_eq!(payload, json!({ "elapsedMs": 12_345 }));
+    }
 }