Add support for temporary LOBs and streamline public LOB API

[lovetodream]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 95.86207% with 6 lines in your changes missing coverage. Please review.

Project coverage is 81.45%. Comparing base (73c09e8) to head (fe083d0).

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #51      +/-   ##
==========================================
+ Coverage   80.67%   81.45%   +0.78%     
==========================================
  Files         128      128              
  Lines       14971    15051      +80     
==========================================
+ Hits        12078    12260     +182     
+ Misses       2893     2791     -102     

Files	Coverage Δ
Sources/OracleNIO/Data/LOB.swift	99.60% <100.00%> (+27.43%)	⬆️
...Messages/Coding/OracleFrontendMessageEncoder.swift	88.66% <100.00%> (+4.16%)	⬆️
...eNIO/Messages/OracleBackendMessage+Parameter.swift	80.35% <100.00%> (+0.89%)	⬆️
Sources/OracleNIO/OracleTask.swift	84.32% <ø> (ø)
Tests/IntegrationTests/LOBTests.swift	100.00% <100.00%> (ø)
Sources/OracleNIO/OracleSQLError.swift	76.89% <50.00%> (-0.23%)	⬇️
...onnectionStateMachine/ConnectionStateMachine.swift	70.80% <33.33%> (-0.05%)	⬇️
Sources/OracleNIO/OracleChannelHandler.swift	86.06% <50.00%> (-0.24%)	⬇️

... and 3 files with indirect coverage changes