…aemon-base

2. remove dependency on the modules not feasible to install on host, like swsscomm, sdk, etc.

…esults from referencing an already destroyed global variable when destructuring daemon_base.Logger by introducing a class member to represent the global

…push on power button

1. removing iniaializations of varient components out from constructor and providing one initializer for each.
2. only import other modules when initializing it.
by doing so, initializing time is reduced and unnecessary dependencies of chassis is removed for daemons who don't need them.

we decide to split chassis in a host/daemon basis rather than a per-daemon bases.
adjust the argument of Platform() accordingly as well as all code that calls Platform.