Fixed platform loading

Closes https://github.com/ViaVersion/VIAaaS/issues/237

src/main/java/com/viaversion/aas/platform/AspirinAprilFools.java

@@ -1,5 +1,6 @@
 package com.viaversion.aas.platform;
 
+import com.viaversion.viaversion.api.Via;
 import net.raphimc.viaaprilfools.platform.ViaAprilFoolsPlatform;
 
 import java.io.File;
@@ -13,11 +14,11 @@ public class AspirinAprilFools implements ViaAprilFoolsPlatform {
 	}
 
 	public void init() {
-		init(new File("config/viaaprilfools.yml"));
+		init(new File(getDataFolder(), "viaaprilfools.yml"));
 	}
 
 	@Override
 	public File getDataFolder() {
-		return new File("config/viaaprilfools");
+		return Via.getPlatform().getDataFolder();
 	}
 }

src/main/java/com/viaversion/aas/platform/AspirinBackwards.java

@@ -1,6 +1,7 @@
 package com.viaversion.aas.platform;
 
 import com.viaversion.viabackwards.api.ViaBackwardsPlatform;
+import com.viaversion.viaversion.api.Via;
 
 import java.io.File;
 import java.util.logging.Logger;
@@ -13,7 +14,7 @@ public class AspirinBackwards implements ViaBackwardsPlatform {
 	}
 
 	public void init() {
-		init(getDataFolder().toPath().resolve("config.yml").toFile());
+		init(new File(getDataFolder(), "viabackwards.yml"));
 	}
 
 	@Override
@@ -22,6 +23,6 @@ public class AspirinBackwards implements ViaBackwardsPlatform {
 
 	@Override
 	public File getDataFolder() {
-		return new File("config/viabackwards");
+		return Via.getPlatform().getDataFolder();
 	}
 }

src/main/java/com/viaversion/aas/platform/AspirinLegacy.java

@@ -14,10 +14,10 @@ public class AspirinLegacy implements ViaLegacyPlatform {
 
     @Override
     public File getDataFolder() {
-        return new File("config/vialegacy");
+        return Via.getPlatform().getDataFolder();
     }
 
     public void init() {
-        init(new File("config/vialegacy.yml"));
+        init(new File(getDataFolder(), "vialegacy.yml"));
     }
 }

src/main/java/com/viaversion/aas/platform/AspirinRewind.java

@@ -1,6 +1,7 @@
 package com.viaversion.aas.platform;
 
 import com.viaversion.viarewind.api.ViaRewindPlatform;
+import com.viaversion.viaversion.api.Via;
 
 import java.io.File;
 import java.util.logging.Logger;
@@ -13,6 +14,11 @@ public class AspirinRewind implements ViaRewindPlatform {
 	}
 
 	public void init() {
-		init(new File("config/viarewind.yml"));
+		init(new File(getDataFolder(), "viarewind.yml"));
+	}
+
+	@Override
+	public File getDataFolder() {
+		return Via.getPlatform().getDataFolder();
 	}
 }