Live reload

[sidharthv96]

📑 Summary

Adds live reload to the esbuild development server. Will make the lives of devs easier :)
Uses Server Sent Events

Resolves #

📏 Design Decisions

Could not use esbuild's watch as the rebuild events were not available easily.
Chokidar is already used to watch docs, so not an extra dependency.

📋 Tasks

Make sure you

• 📖 have read the contribution guidelines
• 💻 have added necessary unit/e2e tests.
• 📓 have added documentation. Make sure MERMAID_RELEASE_VERSION is used for all new features.
• 🔖 targeted develop branch

[codecov]

Codecov Report

Merging #4726 (0a0db87) into sidv/esbuildV10 (43217e1) will decrease coverage by 25.49%.
Report is 49 commits behind head on sidv/esbuildV10.
The diff coverage is n/a.

❗ Current head 0a0db87 differs from pull request most recent head 5e21075. Consider uploading reports for the commit 5e21075 to get more accurate results

Additional details and impacted files

@@                 Coverage Diff                  @@
##           sidv/esbuildV10    #4726       +/-   ##
====================================================
- Coverage            71.57%   46.09%   -25.49%     
====================================================
  Files                  116       53       -63     
  Lines                12709     6736     -5973     
  Branches               549       32      -517     
====================================================
- Hits                  9097     3105     -5992     
- Misses                3495     3630      +135     
+ Partials               117        1      -116     

Flag	Coverage Δ
e2e	?
unit	46.09% <ø> (ø)

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see 111 files with indirect coverage changes

[Yokozuna59]

Some questions.

[Yokozuna59]

LGTM.