* Apply refactoring for modernize-use-default-equals
* Apply refactoring for const local variable
* Replace c-style cast with static_cast<>
* Explicit cast double to float to remove compiler warning
* Make member functions const when possible
* Correct [lnt-accidental-copy] by changing auto to auto&
* Use static_cast instead of reinterpret_cast when appropriate
* Remove unneeded initial values when assigned in all paths and joined delcaration and assignment when possible
* Remove unused include
* Make member function in header const
* Correct database reads from unsigned to signed integer for item regen, manaregen, endur, and enduranceregen
* Correct item database read for Click.Effect from unsigned to signed int
* Correct potential read out of bounds on array in Client::Doppelganger
* Correct potential read out of bounds in Client::ChannelMessageSend
* Corrected logic to not read out of bounds on the lower end.
Quintinon