Ehancement: Named `AgentSet` + flexible lookup & stricter separation of concerns#172

adamamer20 wants to merge 171 commits intomainprojectmesa/mesa-frames:mainfrom

146-enhancement-consider-using-a-key-based-structure-for-agentsets-instead-of-list-in-agentsdfprojectmesa/mesa-frames:146-enhancement-consider-using-a-key-based-structure-for-agentsets-instead-of-list-in-agentsdfCopy head branch name to clipboard