GH-61 Refactor configuration class by correcting texts and sorting fields

New config:
# Do you want to change the plugin settings?
settings:
  # Whether the player after entering the server should receive information about the new version of the plugin?
  receiveUpdates: true
  # The length of time the combat is to last
  combatLogTime: "20s"
  # Combat log notification type, available types: ACTION_BAR, CHAT, TITLE, SUBTITLE
  combatNotificationType: "ACTION_BAR"
  # Blocked commands that the player will not be able to use during combat
  blockedCommands:
    - "gamemode"
    - "tp"
  # Block the opening of inventory?
  blockingInventories: true
  # Whether to block the placement of blocks?
  blockPlace: true
  # From which level should place blocks be blocked?
  blockPlaceLevel: 40
  # Should the option below be enabled?
  enableDamageCauses: true
  # After what type of damage the player should get a combat log?
  # You can find a list of all stocks here: https://hub.spigotmc.org/javadocs/spigot/org/bukkit/event/entity/EntityDamageEvent.DamageCause.html
  # If you don't want the combatlog to be given to players for a certain damage type, simply remove it from this list
  damageCauses:
    - "LAVA"
    - "CONTACT"
    - "FIRE"
    - "FIRE_TICK"

# Do you want to change the plugin messages?
messages:
  # Do you want to change the admin messages?
  admin:
    # Message sent when the configuration is reloaded
    reload: "&aConfiguration has been successfully reloaded!"
    # Message sent when console tries to use a command that is only for players
    onlyForPlayers: "&cThis command is only available to players!"
    # Message sent to admin when they tag a player
    adminTagPlayer: "&7You have tagged &e{PLAYER}"
    # Message sent when a player is tagged by an admin
    adminTagPlayerMultiple: "&7You have tagged &e{FIRST_PLAYER}&7 and &e{SECOND_PLAYER}&7."
    # Message sent to admin when they remove a player from combat
    adminUnTagPlayer: "&7You have removed &e{PLAYER}&7 from the fight."
    # Message sent when the player is not in combat
    adminPlayerIsNoInCombat: "&cThis player is not in combat!"
    # Message sent when the player is in combat
    playerInCombat: "&c{PLAYER} is in the middle of a fight!"
    # Message sent when a player is not in combat
    adminPlayerNotInCombat: "&a{PLAYER} is not in combat"
    # Message sent when admin tries to tag themselves
    adminCantTagSelf: "&cYou cannot tag yourself!"

  # Combat log message format, eg. on the actionbar (you can use {TIME} variable to display the time left in combat
  combatFormat: "&dCombat ends in: &f{TIME}"
  # Message sent when the player does not have permission to perform a command
  noPermission: "&cYou don't have permission to perform this command!"
  # Message sent when the player is not in combat
  cantFindPlayer: "&cThe specified player could not be found!"
  # Message sent when the player enter to combat
  tagPlayer: "&cYou are in combat, do not leave the server!"
  # Message sent when the player leave combat
  unTagPlayer: "&aYou are no longer in combat! You can safely leave the server."
  # This is broadcast when the player is in combat and logs out
  playerLoggedInCombat: "&c{PLAYER} logged off during the fight!"
  # Message sent when the player is in combat and tries to use a disabled command
  # you can configure the list of disabled commands in the blockedCommands section of the config.yml file
  cantUseCommand: "&cUsing this command during combat is prohibited!"
  # Message sent when player tries to use a command with invalid arguments
  invalidUsage: "&7Correct usage: &e{USAGE}."
  # Message sent when player tries to open inventory, but the inventory open is blocked
  inventoryBlocked: "&cYou cannot open this inventory during combat!"
  # Message sent when player tries to place a block, but the block place is blocked
  blockPlaceBlocked: "&cYou cannot place blocks during combat below 40 blocks!"
EternalCodeTeam / EternalCombat

GH-61 Refactor configuration class by correcting texts and sorting fields #61
