Use BedrockService in JoinManagement

Since the code only needs to interact with Geyser, if Floodgate is not
installed, and perform similar things with both, it's reasonable, to
merge their code.
This commit breaks premium checking with `auth-type=online` in Geyser

bungee/src/main/java/com/github/games647/fastlogin/bungee/FastLoginBungee.java

@@ -33,6 +33,7 @@ import com.github.games647.fastlogin.bungee.listener.PluginMessageListener;
 import com.github.games647.fastlogin.core.AsyncScheduler;
 import com.github.games647.fastlogin.core.CommonUtil;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
+import com.github.games647.fastlogin.core.hooks.bedrock.BedrockService;
 import com.github.games647.fastlogin.core.hooks.bedrock.FloodgateService;
 import com.github.games647.fastlogin.core.hooks.bedrock.GeyserService;
 import com.github.games647.fastlogin.core.message.ChangePremiumMessage;
@@ -200,13 +201,19 @@ public class FastLoginBungee extends Plugin implements PlatformPlugin<CommandSen
         return getProxy().getPluginManager().getPlugin(name) != null;
     }
 
-    @Override
     public FloodgateService getFloodgateService() {
         return floodgateService;
     }
 
-    @Override
     public GeyserService getGeyserService() {
         return geyserService;
     }
+
+    @Override
+    public BedrockService<?> getBedrockService() {
+        if (floodgateService != null) {
+            return floodgateService;
+        }
+        return geyserService;
+    }
 }

bungee/src/main/java/com/github/games647/fastlogin/bungee/listener/ConnectListener.java

@@ -186,7 +186,7 @@ public class ConnectListener implements Listener {
 
         FloodgateService floodgateService = plugin.getFloodgateService();
         if (floodgateService != null) {
-            FloodgatePlayer floodgatePlayer = floodgateService.getFloodgatePlayer(player.getUniqueId());
+            FloodgatePlayer floodgatePlayer = floodgateService.getBedrockPlayer(player.getUniqueId());
             if (floodgatePlayer != null) {
                 Runnable floodgateAuthTask = new FloodgateAuthTask(plugin.getCore(), player, floodgatePlayer, server);
                 plugin.getScheduler().runAsync(floodgateAuthTask);

bungee/src/main/java/com/github/games647/fastlogin/bungee/listener/PluginMessageListener.java

@@ -121,7 +121,7 @@ public class PluginMessageListener implements Listener {
         FloodgateService floodgateService = plugin.getFloodgateService();
         if (!shouldPersist && floodgateService != null) {
             // always save floodgate players to lock this username
-            shouldPersist = floodgateService.isFloodgatePlayer(forPlayer.getUniqueId());
+            shouldPersist = floodgateService.isBedrockPlayer(forPlayer.getUniqueId());
         }
 
         if (shouldPersist) {

bungee/src/main/java/com/github/games647/fastlogin/bungee/task/AsyncPremiumCheck.java

@@ -49,8 +49,7 @@ public class AsyncPremiumCheck extends JoinManagement<ProxiedPlayer, CommandSend
 
     public AsyncPremiumCheck(FastLoginBungee plugin, PreLoginEvent preLoginEvent, PendingConnection connection,
                              String username) {
-        super(plugin.getCore(), plugin.getCore().getAuthPluginHook(), plugin.getFloodgateService(),
-                plugin.getGeyserService());
+        super(plugin.getCore(), plugin.getCore().getAuthPluginHook(), plugin.getBedrockService());
 
         this.plugin = plugin;
         this.preLoginEvent = preLoginEvent;