[Server] Reorganize server handlers and transport structure for better organization#86

chr-hertel merged 5 commits into

modelcontextprotocol:mainmodelcontextprotocol/php-sdk:mainfrom

CodeWithKyrian:refactor/reorganize-server-handlers-and-transportsCodeWithKyrian/php-sdk:refactor/reorganize-server-handlers-and-transportsCopy head branch name to clipboard