feat(bots): increase group chat limits to 50/20 with warning banner and confirmation dialog (#1049)

app/src/main/res/values/strings.xml

@@ -1295,6 +1295,10 @@
     <string name="group_chat_settings_system_prompt">Room Instructions / Prompt</string>
     <string name="group_chat_settings_system_prompt_hint">Custom rules, tone, or context for this group (optional)…</string>
     <string name="group_chat_settings_system_prompt_desc">Custom guidelines for all bots in this room</string>
+    <string name="group_chat_settings_high_limits_warning_title">High Limits Warning</string>
+    <string name="group_chat_settings_high_limits_warning_desc">Setting high message (%1$d) or handoff (%2$d) limits can consume significant API tokens and lead to long continuous bot discussion loops.</string>
+    <string name="group_chat_settings_high_limits_confirm">Save Anyway</string>
+    <string name="group_chat_settings_high_limits_adjust">Adjust Limits</string>
     <string name="group_chat_action_settings">Settings</string>
     <string name="group_chat_stopped_by_user">Discussion stopped</string>
     <string name="group_chat_action_stop">Stop generation</string>