Add role column to downloadable csv file

app.py

@@ -293,7 +293,16 @@ try:
 
     with dataTab:
         displayDF = apply_speaker_renames_to_df(currDF, currFile, column="Resource")
-        # Clean up for download: drop Task, rename Resource -> Speaker, sort by Start
+        # Clean up for download: drop Task, rename Resource -> Speaker, sort by Start, add Role
+        # Build raw-speaker -> role lookup before renaming the column
+        raw_to_role = {
+            raw_sp: st.session_state.categories[i]
+            for i, tokens in enumerate(st.session_state.categorySelect)
+            for token in tokens
+            for raw_sp in [token.split(": ", 1)[1]]
+            if token.startswith(f"{currFile}: ")
+        }
+        displayDF["Role"] = displayDF["Resource"].map(raw_to_role).fillna("")
         displayDF = displayDF.drop(columns=["Task"], errors="ignore")
         displayDF = displayDF.rename(columns={"Resource": "Speaker"})
         if "Start" in displayDF.columns: