feat(lib): constraints along with evolutionary strategies

chore: move population structs to separate module

feat(lib): add random search

chore: make library out of eoa_lib

chore: move env to codes/eoa_lib

feat: add evolution algorithm

feat: add pairing of parents

feat: Add replacement strategy

feat: add tournament selection

feat: add initializers, ZeroInitializer, RandomInitializer

feat: add evolutionary strategies to local search

chore: guard test imports by #[cfg(test)]

chore: split types and functions to separate module files

tests: let EqualTerminatingCondition remember matches to return even if no longer equal

tests: For local search test, wait 100 cycles after optimum found

feat: add AndTerminatingConditions that ands multiple conditions

chore: rename NoMatchForTerminatingCondition to NoBetterForTerminatingCondition

Initial commit