Allow using full ItemMeta for denominations

[hhenrichsen]

Allow adding full ItemMeta to denominations in the config, and adds a helpful command to put them there (/gringotts addden 1 Coin Coins).

Closes #115.
Closes #135.
Closes #137.
Closes #138.

[hhenrichsen]

I have a building version here for those who were interested in this feature like I was.

[hhenrichsen]

@nikosgram any chance I can get a review on this sometime soon?

[Isaiah-labs]

Is this version working in 1.19.3? Keep receiving an error when attempting to adddenomination in-game.

null org.bukkit.command.CommandException: Unhandled exception executing command 'gringotts' in plugin Gringotts v2.12.4-SNAPSHOT at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[paper-api-1.19.3-R0.1-SNAPSHOT.jar:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:155) ~[paper-api-1.19.3-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.v1_19_R2.CraftServer.dispatchCommand(CraftServer.java:911) ~[paper-1.19.3.jar:git-Paper-448] at org.bukkit.craftbukkit.v1_19_R2.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:64) ~[paper-1.19.3.jar:git-Paper-448] at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:264) ~[paper-1.19.3.jar:?] at net.minecraft.commands.Commands.performCommand(Commands.java:316) ~[?:?] at net.minecraft.commands.Commands.performCommand(Commands.java:300) ~[?:?] at net.minecraft.server.network.ServerGamePacketListenerImpl.performChatCommand(ServerGamePacketListenerImpl.java:2288) ~[?:?] at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$20(ServerGamePacketListenerImpl.java:2248) ~[?:?] at net.minecraft.util.thread.BlockableEventLoop.lambda$submitAsync$0(BlockableEventLoop.java:59) ~[?:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?] at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.19.3.jar:git-Paper-448] at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?] at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?] at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1341) ~[paper-1.19.3.jar:git-Paper-448] at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[paper-1.19.3.jar:git-Paper-448] at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?] at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1318) ~[paper-1.19.3.jar:git-Paper-448] at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1311) ~[paper-1.19.3.jar:git-Paper-448] at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?] at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1289) ~[paper-1.19.3.jar:git-Paper-448] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1177) ~[paper-1.19.3.jar:git-Paper-448] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:316) ~[paper-1.19.3.jar:git-Paper-448] at java.lang.Thread.run(Thread.java:833) ~[?:?] Caused by: java.lang.NullPointerException: Cannot invoke "String.replace(java.lang.CharSequence, java.lang.CharSequence)" because "org.gestern.gringotts.Language.LANG.added_denomination" is null at org.gestern.gringotts.commands.GringottsExecutor.onCommand(GringottsExecutor.java:183) ~[gringotts-2.12.4-SNAPSHOT.jar:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[paper-api-1.19.3-R0.1-SNAPSHOT.jar:?]

[hhenrichsen]

@Isaiah-labs Add the same stuff to messages.yml as shows up in the files changed tab of this PR.