Add API Docs

[0xTim]

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

[codecov-commenter]

Codecov Report

Merging #238 (d1815c3) into main (7d68ff4) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #238   +/-   ##
=======================================
  Coverage   30.34%   30.34%           
=======================================
  Files          10       10           
  Lines         748      748           
=======================================
  Hits          227      227           
  Misses        521      521           

Flag	Coverage Δ
unittests	30.34% <ø> (ø)

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

Impacted Files	Coverage Δ
Sources/PostgresKit/ConnectionPool+Postgres.swift	33.33% <ø> (ø)
Sources/PostgresKit/PostgresConfiguration.swift	17.24% <ø> (ø)
Sources/PostgresKit/PostgresConnectionSource.swift	50.70% <ø> (ø)
Sources/PostgresKit/PostgresDataDecoder.swift	50.00% <ø> (ø)
Sources/PostgresKit/PostgresDataEncoder.swift	59.59% <ø> (ø)
Sources/PostgresKit/PostgresDialect.swift	57.40% <ø> (ø)
Sources/PostgresKit/PostgresRow+SQL.swift	95.45% <ø> (ø)