Remove deprecated TD code; bump to v1.0

[tapios]

• Removes deprecated code (e.g., thermodynamic states, a few redundant functions)
• Updates docstrings for consistency
• Adds a few tests
• Bumps to v1.0
• Removes redundant tol argument from fast saturation adjustment convenience function (closes Changes in next breaking release #310)

[szy21]

v1.0! Are we sure there is no deprecated method used across CliMA repos?

[tapios]

v1.0! Are we sure there is no deprecated method used across CliMA repos?

Wow, that was too fast! Yes, I searched through the repos and fixed what I found (except in TurbulenceConvection and some older repos we no longer need).

[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 87.93%. Comparing base (56eb262) to head (9f64ef0).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/air_saturation_functions.jl	50.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #312      +/-   ##
==========================================
+ Coverage   86.58%   87.93%   +1.34%     
==========================================
  Files          22       16       -6     
  Lines        1357      862     -495     
==========================================
- Hits         1175      758     -417     
+ Misses        182      104      -78     

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