Display additional info in the Deactivate Pod view for a faulted pod

[itsmojo]

• Add short sentence for Pod Expired, Empty Reservoir & Occlusion Detected
• Display code value, fault description and PDM Ref code for other faults
• Rework FaultEventCode struct to include new faultDescription var

[marionbarker]

Code review:
side-by-side review of OmniKit and OmniBLE
There are a few differences in the PR but nothing that should affect behavior.

Testing:
This was tested with the rPI DASH simulator under the OmniBLE version. (See LoopKit/OmniBLE#116 (comment))

I did not burn an Eros pod to test directly.