TPA Improvements

[Kr4ken-9]

• [x] No Combat TPA
• [x] Configurable TPA Wait
• [x] Cancel TPA while waiting if damaged/causes damage
• [x] Cancel TPA while waiting if user moves
• [x] Notifications
• [x] Remaining time error message
• [ ] TPAHere

[Kr4ken-9]

Might create an issue for /tpa here in the future

[Kr4ken-9]

Similar to https://github.com/Kr4ken-9/NewEssentials/issues/44 and fixed in the same commit.