Fix up pity tallies for new BannerTypes

Also fixes Beginner banner using Standard pity.

src/main/java/emu/grasscutter/game/gacha/PlayerGachaInfo.java

@@ -5,6 +5,7 @@ import dev.morphia.annotations.Entity;
 @Entity
 public class PlayerGachaInfo {
     private PlayerGachaBannerInfo standardBanner;
+    private PlayerGachaBannerInfo beginnerBanner;
     private PlayerGachaBannerInfo eventCharacterBanner;
     private PlayerGachaBannerInfo eventWeaponBanner;
 
@@ -15,26 +16,31 @@ public class PlayerGachaInfo {
     }
 
     public PlayerGachaBannerInfo getStandardBanner() {
-		return standardBanner;
+        if (this.standardBanner == null) this.standardBanner = new PlayerGachaBannerInfo();
+        return this.standardBanner;
+    }
+
+    public PlayerGachaBannerInfo getBeginnerBanner() {
+        if (this.beginnerBanner == null) this.beginnerBanner = new PlayerGachaBannerInfo();
+        return this.beginnerBanner;
     }
 
     public PlayerGachaBannerInfo getEventCharacterBanner() {
-		return eventCharacterBanner;
+        if (this.eventCharacterBanner == null) this.eventCharacterBanner = new PlayerGachaBannerInfo();
+        return this.eventCharacterBanner;
     }
 
     public PlayerGachaBannerInfo getEventWeaponBanner() {
-		return eventWeaponBanner;
+        if (this.eventWeaponBanner == null) this.eventWeaponBanner = new PlayerGachaBannerInfo();
+        return this.eventWeaponBanner;
     }
 
     public PlayerGachaBannerInfo getBannerInfo(GachaBanner banner) {
-		switch (banner.getBannerType()) {
-			case EVENT:
-				return this.eventCharacterBanner;
-			case WEAPON:
-				return this.eventWeaponBanner;
-			case STANDARD:
-			default:
-				return this.standardBanner;
-		}
+        return switch (banner.getBannerType()) {
+            case STANDARD -> this.getStandardBanner();
+            case BEGINNER -> this.getBeginnerBanner();
+            case EVENT, CHARACTER, CHARACTER2 -> this.getEventCharacterBanner();
+            case WEAPON -> this.getEventWeaponBanner();
+        };
     }
 }