add mcp post bot

src/commands/bot.rs

@@ -285,7 +285,7 @@ fn load_user_limit() -> u32 {
     token::load_config()
         .ok()
         .and_then(|c| c["bot"]["limit"].as_u64())
-        .unwrap_or(3) as u32
+        .unwrap_or(100) as u32
 }
 
 /// Check if a user is within daily rate limit. Returns true if allowed.