Update pagination button labels in app.py for duplication frame

- Changed button labels from "Previous Page" and "Next Page" to "Previous Dupes Page" and "Next Dupes Page" to improve clarity and context for users navigating through duplicate entries.

app.py

@@ -477,12 +477,12 @@ with tab2:
                 # Create pagination controls in a single row
                 pagination_cols = st.columns([4, 1, 1, 1, 4])
                 with pagination_cols[1]:
-                    if st.button(f"Previous Page"):
+                    if st.button(f"Previous Dupes Page"):
                         if st.session_state['dupe_page'] > 1:
                             st.session_state.dupe_page -= 1
 
                 with pagination_cols[3]:
-                    if st.button(f"Next Page"):
+                    if st.button(f"Next Dupes Page"):
                         st.session_state.dupe_page += 1
 
                 # Calculate start and end indices for current page