Update StaminaManager

1. Update function signatures to prepare for vehicle stamina.
3. Remove hard-coded skills.
2. Wind resonance -15% stamina cost.
4. Climb talent cost reduction.
5. Swim talent cost reduction.
6. Diluc will now consume stamina at full price if talent not activated.
7. Sayu's windwheel no longer consumes stamina.

src/main/java/emu/grasscutter/Grasscutter.java

@@ -4,6 +4,7 @@ import java.io.*;
 import java.util.Calendar;
 
 import emu.grasscutter.command.CommandMap;
+import emu.grasscutter.game.managers.StaminaManager.StaminaManager;
 import emu.grasscutter.plugin.PluginManager;
 import emu.grasscutter.plugin.api.ServerHook;
 import emu.grasscutter.scripts.ScriptLoader;
@@ -110,6 +111,9 @@ public final class Grasscutter {
 		new ServerHook(gameServer, dispatchServer);
 		// Create plugin manager instance.
 		pluginManager = new PluginManager();
+
+		// TODO: find a better place?
+		StaminaManager.initialize();
 	
 		// Start servers.
 		var runMode = SERVER.runMode;

src/main/java/emu/grasscutter/server/packet/send/PacketVehicleStaminaNotify.java

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.game.entity.GameEntity;
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.VehicleStaminaNotifyOuterClass.VehicleStaminaNotify;
+
+public class PacketVehicleStaminaNotify extends BasePacket {
+
+	public PacketVehicleStaminaNotify(GameEntity entity, int newStamina) {
+		super(PacketOpcodes.VehicleStaminaNotify);
+		VehicleStaminaNotify.Builder proto = VehicleStaminaNotify.newBuilder();
+
+		proto.setEntityId(entity.getId());
+		proto.setCurStamina(newStamina);
+
+		this.setData(proto.build());
+	}
+}