Refactor config reload and server name handling.

Replaced inconsistent `ReloadConfig` usage with `reloadConfig` across the codebase for better naming consistency. Introduced `ServerName` utility to standardize server name retrieval and improve maintainability. Added logging enhancements for better debugging of muted users and blocked messages.

api/src/main/java/com/alttd/chat/ChatAPI.java

@@ -15,9 +15,9 @@ public abstract interface ChatAPI {
 
     DatabaseConnection getDataBase();
 
-    void ReloadConfig();
+    void reloadConfig();
 
-    void ReloadChatFilters();
+    void reloadChatFilters();
 
     HashMap<String, String> getPrefixes();