Major upgrade via sembast db and mac-vendor csv

[git-elliot]

1. Store arp table in Sembast db
2. Download mac-vendor csv and store in client storage.

[codecov]

Codecov Report

Patch coverage: 74.52% and project coverage change: -3.14% ⚠️

Comparison is base (35add69) 83.17% compared to head (7bac476) 80.04%.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #149      +/-   ##
==========================================
- Coverage   83.17%   80.04%   -3.14%     
==========================================
  Files          16       19       +3     
  Lines         434      466      +32     
==========================================
+ Hits          361      373      +12     
- Misses         73       93      +20     

Files Changed	Coverage Δ
lib/src/models/vendor.dart	80.00% <0.00%> (-20.00%)	⬇️
lib/src/models/arp_data.dart	73.33% <33.33%> (-18.34%)	⬇️
lib/src/models/open_port.dart	75.00% <57.14%> (-25.00%)	⬇️
lib/network_tools.dart	60.00% <60.00%> (ø)
lib/src/device_info/vendor_table.dart	78.57% <68.42%> (-17.09%)	⬇️
...b/src/services/impls/arp_service_sembast_impl.dart	69.56% <69.56%> (ø)
lib/src/host_scanner.dart	82.52% <87.50%> (+0.89%)	⬆️
lib/injectable.dart	100.00% <100.00%> (ø)
lib/src/device_info/arp_table_helper.dart	100.00% <100.00%> (ø)
lib/src/device_info/net_interface.dart	100.00% <100.00%> (ø)
... and 1 more

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