[FEATURE core-web] Support for Authentication Bearer access_token

[sergiitk]

What's this PR do?

• Add support for Authentication Bearer access_token so PagerBeauty with authentication enabled can be embedded into an iFrame. Ref RFC6750.
• access_token can be configured with PAGERBEAUTY_HTTP_ACCESS_TOKEN=your_token and appended to schedules like so http://localhost:8080/v1/schedules/P538IZH.html?access_token=803651A9-E3B7-4153-9566-6E54F5F0CEAB
• Create new docker-compose and CircleCI service to test app with HTTP authentication enabled
• Add new acceptance tests for Pagerbeauty with HTTP authentication enabled

[codecov[bot]]

Codecov Report

Merging #82 into master will decrease coverage by 0.53%. The diff coverage is 0%.

@@            Coverage Diff            @@
##           master     #82      +/-   ##
=========================================
- Coverage     7.4%   6.87%   -0.54%     
=========================================
  Files          19      20       +1     
  Lines         486     524      +38     
  Branches       77      89      +12     
=========================================
  Hits           36      36              
- Misses        447     485      +38     
  Partials        3       3

Impacted Files	Coverage Δ
src/pagerbeauty.mjs	0% <ø> (ø)	:arrow_up:
src/app/PagerBeautyWeb.mjs	14.92% <0%> (ø)	:arrow_up:
src/middleware/authentication.mjs	0% <0%> (ø)

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[sergiitk]

:tada: This PR is included in version 1.0.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: