feat: Electron IPC messages view (#5)

* feat: basic ipc view

* feat: now can toggle rpc view and ipc view without losing states

* fix: rt-handle is not reactive but with a fixed height

* fix: use visibility instead of display to let resizable table work right

* feat: rpc/ipc toggle button

* feat: orange for ipc view

* refactor: rename rpc related code

* feat: detect electronEnv to conditionally enable IPC view

* style: orange -> grey & orange for IPC toolbar

* fix: fail to restart capturing IPC messages after page reload

* refactor: use capitalized RPC/IPC rather Ipc/Rpc in eval code

* feat: if devtools support is disabled in core-electron-main package, IPC view won't show

* feat: new rdg layout for IPC view

Author: tyn1998