Increase default util inspect depth for objects

[eduardomourar]

Issue #, if available:

Description of changes:

Increase default options for util inspect so that deep objects are also printed. It also exposes the model type reference in the resource class.

[codecov]

Codecov Report

Merging #27 (ad1e32b) into master (40cc222) will increase coverage by 0.38%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #27      +/-   ##
==========================================
+ Coverage   99.33%   99.71%   +0.38%     
==========================================
  Files          13       13              
  Lines        1050     1057       +7     
  Branches      183      185       +2     
==========================================
+ Hits         1043     1054      +11     
+ Misses          7        3       -4     

Flag	Coverage Δ
unittests	99.71% <100.00%> (+0.38%)	⬆️

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Impacted Files	Coverage Δ
src/exceptions.ts	100.00% <100.00%> (ø)
src/log-delivery.ts	99.61% <100.00%> (+0.78%)	⬆️
src/resource.ts	99.04% <100.00%> (+0.99%)	⬆️

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