feat: Cache DSM info (#378)

* feat: Cache location

* feat: Cache location

* feat: Add support URL

* feat: Cache location

* fix: Remove files

* feat: Reset filesystem

* fix: Exit when PID is missing

* fix: Counter file

* fix: Check flags

* docs: Readme

* feat: Cleanup files

* fix: Check flags

* fix: Check flags

* fix: Initialization

* fix: Initalization

* fix: Initialization

* fix: Cleanup temp

* fix: Initialize system

* feat: Config system

* feat: Configure system

* fix: Variables

* fix: Variables

* fix: Error handling

* style: Comments

* fix: Returnvalue

* fix: Returnvalue

* fix: Returnvalue

* fix: Returnvalue

* fix: Returnvalue

* docs: Multi-disk support

* feat: Use cached location

* fix: Swap order