Add challenge sharing

Updated README to document the new challenge sharing feature.
Bumped version to 0.2.25 in `__init__.py`. Enhanced `ui.py`
with shareable challenge links and improved leaderboard
display.

README.md

@@ -121,6 +121,9 @@ docker run -p8501:8501 battlewords
  - Persistent Storage: all game results saved locally for personal statistics without accounts.
  - Challenge Mode: remote storage of challenge results, multi-user leaderboard, and shareable links.
  
+-0.2.25
+ - Share challenge from expander
+ 
 -0.2.24
  - compress height
  - change incorrect guess tooltip location

battlewords/__init__.py

@@ -1,2 +1,2 @@
-__version__ = "0.2.24"
+__version__ = "0.2.25"
 __all__ = ["models", "generator", "logic", "ui", "game_storage"]

battlewords/ui.py

@@ -538,6 +538,13 @@ def _render_header():
                         )
                     leaderboard_html = "".join(leaderboard_rows)
 
+                    # Get the challenge SID from session state
+                    sid = st.session_state.get("loaded_game_sid")
+                    share_html = ""
+                    if sid:
+                        share_url = get_shareable_url(sid)
+                        share_html = f"<div style='margin-top:1rem;margin-bottom:0.5rem;font-size: 0.9rem;'><a href='{share_url}' target='_blank' style='color:#FFF;text-decoration:underline;'><strong>🔗 Share this challenge</a></strong<br/><br/><span style='font-size:0.85em;color:#ddd;'>{share_url}</span>"
+
                     st.markdown(
                         f"""
                         <div style="
@@ -557,6 +564,7 @@ def _render_header():
                                 <strong style="font-size:0.9rem;">🏆 Leaderboard</strong>
                                 {leaderboard_html}
                             </div>
+                            {share_html}
                         </div>
                         """,
                         unsafe_allow_html=True
@@ -582,6 +590,7 @@ def _render_header():
                         unsafe_allow_html=True
                     )
 
+
     inject_styles()
 
 def _render_sidebar():
@@ -669,23 +678,23 @@ def _render_sidebar():
 
         st.slider(
             "Volume",
-0,
-100,
- value=int(st.session_state.music_volume),
- step=1,
- key="music_volume",
- disabled=not (enabled and bool(tracks)),
- )
-
-        # --- Add sound effects volume slider ---
+        0,
+        100,
+         value=int(st.session_state.music_volume),
+         step=1,
+         key="music_volume",
+         disabled=not (enabled and bool(tracks)),
+         )
+
+                # --- Add sound effects volume slider ---
         st.slider(
-            "Sound Effects Volume",
-0,
-100,
- value=int(st.session_state.effects_volume),
- step=1,
- key="effects_volume",
- )
+                    "Sound Effects Volume",
+        0,
+        100,
+         value=int(st.session_state.effects_volume),
+         step=1,
+         key="effects_volume",
+         )
 
         selected_path = None
         if tracks: