Polish lobby particle slots

Count the real particle amount of reward designs, set slot budgets to
30 particles per tick (60 for the server team), let requirements test
only against an UnlockContext, and drop requirements and messages the
old particle menu used.

LobbySystem/src/de/steamwar/lobby/LobbySystem.properties

@@ -49,38 +49,18 @@ PORTAL_NO_WORLDEDIT_SELECTION = §cNo WorldEdit selection
 PARTICLE_INVENTORY = §0Particle
 PARTICLE_DESELECT = §8No particle
 
-PARTICLE_SHOW_HAS_ALL = §8You have all particles
-PARTICLE_SHOW_ALL = §aShow all
-PARTICLE_SHOW_UNLOCKED = §cShow unlocked
-
 PARTICLE_UNLOCKED_BY = §eUnlocked by
 PARTICLE_UNLOCKED_BY_TEAM = §fJoin a team
 PARTICLE_UNLOCKED_BY_SPECIFIC_TEAM = §fTeam {0}
 PARTICLE_UNLOCKED_BY_SPECIFIC_TEAM_EASTER = §fTeam {0} (Easter Egg Hunt)
 PARTICLE_UNLOCKED_BY_SPECIFIC_USER = §fUser {0}
 PARTICLE_UNLOCKED_BY_SPECIFIC_USER_EASTER = §fUser {0} (Easter Egg Hunt)
-PARTICLE_UNLOCKED_BY_EVENT = §fEvent participation
 PARTICLE_UNLOCKED_BY_SERVER_TEAM = §fServer Team
 PARTICLE_UNLOCKED_BY_EVENT_PLACEMENT = §f{0} 1., 2. or 3. Place
 PARTICLE_UNLOCKED_BY_EVENT_PARTICIPATION = §f{0}
 PARTICLE_UNLOCKED_BY_EASTER_EGG_HUNT_HALF = §fFind 45 Easter Eggs
 PARTICLE_UNLOCKED_BY_EASTER_EGG_HUNT_DIFFICULTY = §fFind all Easter Eggs with difficulty {0}
 
-PARTICLE_ATTRIBUTE = §eAttributes§7:
-PARTICLE_ATTRIBUTE_CIRCLE = §8-§f Ring
-PARTICLE_ATTRIBUTE_BI_CIRCLE = §8-§f Double ring
-PARTICLE_ATTRIBUTE_TRI_CIRCLE = §8-§f Tripple ring
-PARTICLE_ATTRIBUTE_CLOUD = §8-§f Cloud
-PARTICLE_ATTRIBUTE_TICK = §8-§f Always active
-PARTICLE_ATTRIBUTE_NON_FLOOR = §8-§f In air
-PARTICLE_ATTRIBUTE_FLOOR = §8-§f On ground
-PARTICLE_ATTRIBUTE_NON_FLYING = §8-§f Not flying
-PARTICLE_ATTRIBUTE_FLYING = §8-§f Flying
-PARTICLE_ATTRIBUTE_WING = §8-§f Wings
-PARTICLE_ATTRIBUTE_SNEAKING = §8-§f Sneaking
-PARTICLE_ATTRIBUTE_NON_MOVING = §8-§f Not moving
-PARTICLE_ATTRIBUTE_SEPARATOR = §f
-
 PARTICLE_SELECT = §eClick to select
 PARTICLE_LOCKED = §c§lLocked
 PARTICLE_DEACTIVATED = §cThere are too many players online, particles are deactivated
@@ -184,41 +164,6 @@ PARTICLE_CHOICE_IMAGE_SIMPLE = §fSimple
 PARTICLE_CHOICE_IMAGE_COMPLEX = §fComplex
 PARTICLE_CHOICE_IMAGE_SWORD = §fSword
 
-PARTICLE_SNEEZE = §aSneeze
-PARTICLE_SMOKE = §7Smoke
-PARTICLE_FIRE = §cFire
-PARTICLE_WATER = §bWater
-PARTICLE_HEART = §cHearts
-PARTICLE_NOTES = §eNotes
-PARTICLE_NAUTILUS = §aNautilus
-PARTICLE_SNOWBALL = §fSnowball
-PARTICLE_EFFECT = §5Effect
-PARTICLE_CAMPFIRE = §7Smoke
-PARTICLE_MAGIC = §5Magic
-PARTICLE_ANGRY = §4Angry
-PARTICLE_SLIME = §aSlime
-PARTICLE_MOB = §7Mob
-PARTICLE_SQUID = §8Squid
-PARTICLE_BUBBLE = §aBubbles
-PARTICLE_HONEY = §6Honey
-PARTICLE_NECTAR = §6Nectar
-PARTICLE_FIREWORK = §7Firework
-PARTICLE_DRAGON_BREATH = §5Dragon breath
-PARTICLE_DAMAGE = §5Damage
-PARTICLE_DOLPHIN = §dDolphin
-PARTICLE_WITCH = §5Witch
-PARTICLE_ENCHANTING = §eEnchantment
-PARTICLE_HAPPY = §2Joy
-PARTICLE_FLAME = §7Flames
-PARTICLE_END_ROD = §fEnd Rod
-PARTICLE_CLOUD = §7Cloud
-PARTICLE_TOTEM = §aTotem
-PARTICLE_TOWN = §5Town
-PARTICLE_ENCHANTING_CIRCLE = §fEnchanted
-PARTICLE_WATER_FIRE = §bWater§7/§cFire
-PARTICLE_MAGIC_ENCHANTING = §5Magic/Enchantment
-PARTICLE_WINGS_EVIL = §5Purple wings
-
 PARTICLE_PLAYER_HAYLIM_AURA = §fHaylim\'s Aura
 PARTICLE_PLAYER_1063 = §7Circling Circle
 PARTICLE_PLAYER_10916_AURA = §7Tornado
@@ -235,19 +180,6 @@ PARTICLE_TEAM_PULSE_AURA_3 = §fPulse Aura §fEnchanted
 PARTICLE_TEAM_PULSE_LOGO = §fPulse Logo
 PARTICLE_TEAM_PULSE_HEART_BEAT = §cHeart Beat
 
-PARTICLE_RAINCLOUD_NORMAL = §fRaincloud
-PARTICLE_RAINCLOUD_RED = §fLava cloud
-PARTICLE_RAINCLOUD_YELLOW = §fNectar cloud
-PARTICLE_RAINCLOUD_ORANGE = §fHoney cloud
-PARTICLE_RAINCLOUD_GREEN = §fSpore Blossom cloud
-PARTICLE_RAINCLOUD_PURPLE = §fObsidian Tears cloud
-PARTICLE_RAINCLOUD_NAUTILUS = §fNautilus cloud
-PARTICLE_RAINCLOUD_ENCHANTMENT = §fEnchantment cloud
-PARTICLE_RAINCLOUD_SLIME = §fSlime cloud
-PARTICLE_RAINCLOUD_HAIL = §fHail cloud
-PARTICLE_RAINCLOUD_SNOW = §fSnow cloud
-PARTICLE_RAINCLOUD_TOTEM = §fTotem cloud
-
 PARTICLE_EVENT_ENCHANTING = §cEnchantment
 PARTICLE_EVENT_CLOUD = §fClouds
 PARTICLE_EVENT_SMOKE = §7Smoke