Administrator Control Panel - Achievement Friendly

### Structures

- Added the Structures utility:
  - Select an area and save a named copy.
  - Preview and place structures, delete saved copies, and undo the last placement.
  - Includes Clear Selection, left/right rotation of selected areas, and optional entity saving and placement.
  - Structures from the pack’s `.mcstructure` folder appear in the placement list and cannot be deleted through the menu.
  - Placement previews follow your position and facing direction.
  - Undo restores blocks only. Spawned entities remain.

### Floating Displays

- Added Floating Displays:
  - Create, edit, move, and delete floating text and live scoreboard displays.
  - Supports colored text, multiple lines, scoreboard sorting, ranking numbers, and configurable colors.
  - Manage Displays includes matching icons and pagination arrows.

### Personal Admin Tools

- Added individual Admin Settings tool choices:
  - Choose a Staff, Diamond Sword, Netherite Sword, Book, or custom held item.
  - Each player’s preference is saved as a dynamic property.
  - New and existing owners and staff without a saved preference receive a first-time chooser after loading into the world.
  - Saved choices prevent repeat setup prompts.

- Added Personal Settings:
  - Owners can change or retrieve their admin tool through the Owner menu.
  - Staff can access their own Personal Settings from the main admin menu.

- Removed tool appearance subpacks:
  - Staff and sword textures now live in the main resource pack’s items folder.
  - Admins can select their preferred tools individually through the menu.

- Preserved custom admin item support:
  - Authorized admins can rename any item to **Admin Settings** using an anvil and use it to open the panel.
  - Updated the custom-item instructions to explain this clearly.

- Added automatic admin tool removal:
  - Recognized admin tools are removed from unauthorized players’ inventories and offhands.
  - Staff removal is tracked for offline players, with cleanup on rejoin and periodic inventory checks.
  - Ordinary items of the same type are preserved.
  - Tool ownership does not grant admin access.

### Item Textures and Menu Icons

- Added detailed 64 × 64 item textures:
  - Redesigned the Structure Tool, Distance Ruler, and admin Staff.
  - Added an Admin Settings Book with a gold **A** on its cover.
  - Structure Tool and Distance Ruler menu buttons now use their matching item images.

- Updated menu icons:
  - Added matching Minecraft-style icons for Utilities, World Settings, players, and Place Structure.

### Chunk Visual

- Improved the chunk boundary texture:
  - Replaced the dotted appearance with connected blue grid lines.
  - Added brighter guides every four blocks.
  - Kept the spaces between lines transparent.

### Distance Ruler

- Added a live distance readout:
  - After selecting the first block, an action bar updates your distance as you move while holding the ruler.
  - Selecting the second block shows the final measurement and clears the live display.

### Automatic Cleanup

- Added Auto Cleanup configuration:
  - Choose the cleanup interval.
  - Individually enable countdown warnings.
  - Minute warnings display for up to 10 seconds.
  - Shorter warnings are replaced by the next countdown notice.

### Time and Weather

- Added Lock Time and Lock Clear Weather:
  - Turn either lock on or off through World Settings without enabling cheats.
  - Preset and custom time controls also use the Script API.

### Safe Zones

- Updated zone boundaries:
  - Areas now use square boundaries aligned with the block grid.
  - The size setting measures the distance from the center to each side.
  - A half-size of 50 gives a 100 × 100-block footprint.
  - PvP, mob, damage, potion-effect, and explosion protection use the same boundary.

- Added optional hostile-mob removal:
  - Removes hostile mobs, including Endermen, Piglins, Zombified Piglins, and mobs identified by Minecraft’s monster family.
  - Checks run every tick while a player is inside the zone.
  - Mob queries are skipped when the zone is empty.

- Added Block Mob Damage:
  - Protects players inside enabled areas from mob attacks and incoming projectiles, including arrows fired by mobs outside the boundary.
  - Blocks magic damage.
  - Clears harmful effects such as poison, slowness, weakness, and wither while preserving beneficial effects.
  - Harmful effects from other sources are also cleared inside protected zones.
  - Player attacks continue to follow the configured PvP settings.

### Custom Commands

- Improved the command menu:
  - Saved commands now appear above the add, edit, and delete controls.
  - Removed bracketed symbols from those button labels.

### Admin Permissions

- Expanded admin rank permissions:
  - Added separate toggles for Floating Displays, Structures, Chunk Visual, and Distance Ruler.
  - Preserved existing utility access.

### Translations and Fixes

- Updated English, German, Spanish, Thai, and Chinese language files:
  - Added translations for new features, Personal Settings, tool choices, item names, and custom-item instructions.
  - Moved additional menu messages into the translation system.

- Fixed inventory text formatting:
  - Corrected slot labels that could display translation objects instead of readable text.