Add API Docs

[0xTim]

• Update SPI info
• Update API Docs workflow
• Update CI
• Add DocC bundle
• Wrap exports
• Fix imports

[codecov-commenter]

Codecov Report

Merging #202 (68f3ea6) into main (51f7c8a) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #202   +/-   ##
=======================================
  Coverage   78.74%   78.74%           
=======================================
  Files           7        7           
  Lines         414      414           
=======================================
  Hits          326      326           
  Misses         88       88           

Flag	Coverage Δ
unittests	78.74% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
Sources/FluentPostgresDriver/Exports.swift	0.00% <ø> (ø)
...ntPostgresDriver/FluentPostgresConfiguration.swift	43.47% <ø> (ø)
.../FluentPostgresDriver/FluentPostgresDatabase.swift	92.30% <ø> (ø)
...es/FluentPostgresDriver/FluentPostgresDriver.swift	81.25% <ø> (ø)
.../FluentPostgresDriver/PostgresError+Database.swift	86.11% <ø> (ø)
...es/FluentPostgresDriver/PostgresRow+Database.swift	88.88% <ø> (ø)