Stricter tsconfig (with skipLibCheck)

[marekdedic]

Blocked by:

• [@smui/common] TypeError for projects with exactOptionalPropertyTypes: true hperrin/svelte-material-ui#664

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 98.65%. Comparing base (9e57fa4) to head (311ef8c).

Files with missing lines	Patch %	Lines
src/backend/index.ts	0.00%	4 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1747   +/-   ##
=======================================
  Coverage   98.65%   98.65%           
=======================================
  Files          20       20           
  Lines         963      963           
  Branches      218      218           
=======================================
  Hits          950      950           
  Misses         12       12           
  Partials        1        1           

Flag	Coverage Δ
backend	98.65% <0.00%> (ø)

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Files with missing lines	Coverage Δ
src/backend/index.ts	0.00% <0.00%> (ø)