chore: Improve log outputs

[orpheuslummis]

RELEVANT ISSUE(S)

Resolves #505

DESCRIPTION

Simply improving the log outputs regarding their normalization, capitalization, usage of log.ErrorE, etc.

HOW HAS THIS BEEN TESTED?

Local and CI.

CHECKLIST:

• I have commented the code, particularly in hard-to-understand areas.
• I have made corresponding changes to the repo-held documentation.
• I have made sure that the PR title adheres to the conventional commit style (subset of the ones we use can be found under: tools/configs/chglog/config.yml

ENVIRONMENT / OS THIS WAS TESTED ON?

Please specify which of the following was this tested on (remove or add your own):

• Arch Linux
• Debian Linux
• MacOS
• Windows

[codecov]

Codecov Report

Merging #506 (41f688f) into develop (45978e0) will not change coverage.
The diff coverage is 52.63%.

❗ Current head 41f688f differs from pull request most recent head 88354c7. Consider uploading reports for the commit 88354c7 to get more accurate results

@@           Coverage Diff            @@
##           develop     #506   +/-   ##
========================================
  Coverage    65.09%   65.09%           
========================================
  Files           87       87           
  Lines        10242    10242           
========================================
  Hits          6667     6667           
  Misses        2927     2927           
  Partials       648      648           

Impacted Files	Coverage Δ
datastore/badger/v3/datastore.go	32.36% <0.00%> (ø)
datastore/blockstore.go	45.65% <0.00%> (ø)
merkle/crdt/merklecrdt.go	21.05% <0.00%> (ø)
query/graphql/planner/type_join.go	69.07% <0.00%> (ø)
merkle/clock/clock.go	63.96% <66.66%> (ø)
db/db.go	53.84% <80.00%> (ø)
db/collection.go	56.17% <100.00%> (ø)
merkle/clock/heads.go	73.45% <100.00%> (ø)

[shahzadlone]

PR name can be: chore: Improve log outputs.

Avoid ...ing verbs.