Merge Floodgate changes

bootstrap/bukkit/src/main/java/org/geysermc/platform/bukkit/GeyserBukkitConfiguration.java

@@ -96,6 +96,11 @@ public class GeyserBukkitConfiguration implements IGeyserConfiguration {
         return config.getBoolean("allow-third-party-capes", true);
     }
 
+    @Override
+    public String getFloodgateKeyFile() {
+        return config.getString("floodgate-key-file", "public-key.pem");
+    }
+
     @Override
     public IMetricsInfo getMetrics() {
         return metricsInfo;

bootstrap/bungeecord/src/main/java/org/geysermc/platform/bungeecord/GeyserBungeeConfiguration.java

@@ -97,6 +97,11 @@ public class GeyserBungeeConfiguration implements IGeyserConfiguration {
         return config.getBoolean("allow-third-party-capes", true);
     }
 
+    @Override
+    public String getFloodgateKeyFile() {
+        return config.getString("floodgate-key-file", "public-key.pem");
+    }
+
     @Override
     public BungeeMetricsInfo getMetrics() {
         return metricsInfo;

bootstrap/sponge/src/main/java/org/geysermc/platform/sponge/GeyserSpongeConfiguration.java

@@ -100,6 +100,11 @@ public class GeyserSpongeConfiguration implements IGeyserConfiguration {
         return node.getNode("allow-third-party-capes").getBoolean(true);
     }
 
+    @Override
+    public String getFloodgateKeyFile() {
+        return node.getNode("floodgate-key-file").getString("public-key.pem");
+    }
+
     @Override
     public SpongeMetricsInfo getMetrics() {
         return metricsInfo;

bootstrap/standalone/src/main/java/org/geysermc/platform/standalone/GeyserConfiguration.java

@@ -39,6 +39,9 @@ public class GeyserConfiguration implements IGeyserConfiguration {
     private BedrockConfiguration bedrock;
     private RemoteConfiguration remote;
 
+    @JsonProperty("floodgate-key-file")
+    private String floodgateKeyFile;
+
     private Map<String, UserAuthenticationInfo> userAuths;
 
     @JsonProperty("ping-passthrough")