• Added filler options to the gui.yml configuration

empty-slot-filler:
  enabled: true
  material: GRAY_STAINED_GLASS_PANE
  display-name: " "
  lore: []

• Added lore to action options in gui.yml configuration

actions:
  kick:
    slot: 0
    material: IRON_BOOTS
    display-name: "&cKick Player"
    lore:
      - "&7Remove the player from the server."

• Added back button options in gui.yml

back-button:
  display-name: "&6« Back to Overview"
  lore:
    - "&7Return to the player list."

• Moved lore logic to new LoreUtil
• Shaded Paper's Adventure in the .jar to prevent issues on old Spigot / Paper servers