Reorganize file

Reorganize file

* eglot.el (eglot-mode-line): Move up.
(eglot-make-local-process, eglot--all-major-modes, eglot--obj)
(eglot--project-short-name, eglot--all-major-modes)
(eglot-reconnect, eglot--maybe-activate-editing-mode)
(eglot--protocol-initialize)
(eglot--window/showMessage, eglot--current-flymake-report-fn)
(eglot--unreported-diagnostics)
(eglot--textDocument/publishDiagnostics, eglot--signalDidOpen)
(eglot--signalDidClose): Move around.
(eglot-quit-server): Renamed to eglot-shutdown.
(eglot-shutdown): New function