Status report should handle empty db

[macterra]

Can skip registry and version sections

gatekeeper-1  | Starting KeychainMDIP Gatekeeper with a db (redis) check...
gatekeeper-1  | checkDIDs: 9.247ms
gatekeeper-1  | Status -----------------------------
gatekeeper-1  | DID Database (redis):
gatekeeper-1  |   Total: 0
gatekeeper-1  |   By type:
gatekeeper-1  |     Agents: 0
gatekeeper-1  |     Assets: 0
gatekeeper-1  |     Confirmed: 0
gatekeeper-1  |     Unconfirmed: 0
gatekeeper-1  |     Ephemeral: 0
gatekeeper-1  |     Invalid: 0
gatekeeper-1  |   By registry:
gatekeeper-1  |   By version:
gatekeeper-1  |     1: undefined
gatekeeper-1  |     2: undefined
gatekeeper-1  |     3: undefined
gatekeeper-1  |     4: undefined
gatekeeper-1  |     5: undefined
gatekeeper-1  |     6+: NaN