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.

velocity/src/main/java/com/alttd/velocitychat/commands/Reload.java

@@ -15,7 +15,7 @@ public class Reload {
                 .<CommandSource>literal("reloadchat")
                 .requires(ctx -> ctx.hasPermission("command.chat.reloadchat"))
                 .executes(context -> {
-                    VelocityChat.getPlugin().ReloadConfig();
+                    VelocityChat.getPlugin().reloadConfig();
                     return 1;
                 })
                 .build();