Changes & Improvements

• New distance icons: ⬤ (close), ■ (medium), ● (far), • (very far)
• Very far icon now customizable in config
• Bar width increased to 51 (matches hotbar) and now configurable
• Vertical arrows changed to ꜛ ꜜ (smaller, elevated style)
• Vertical threshold increased to 10 blocks (was 5)
• Removed center bar marker
• Added color-tab-names: player names in tab list match their bar color
• Bar appears/disappears instantly (no fade)