[DOCS] Puts 1.0 example code for Checkpoints, Actions, and Result Format under test.

[Rachel-Reverie]

Description

• Puts 1.0 example code into scripts under test for:
  • How to create a Checkpoint with Actions
  • How to choose and set a Result Format
  • How to run a Checkpoint

Definition of done:

• PR title is prefixed with one of: [BUGFIX], [FEATURE], [DOCS], [MAINTENANCE], [CONTRIB]
• Code is linted - run invoke lint (uses ruff format + ruff check)
• Appropriate tests and docs have been updated

[netlify]

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Name	Link
🔨 Latest commit	36cb826
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.67%. Comparing base (29656eb) to head (36cb826).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #10232      +/-   ##
===========================================
+ Coverage    79.03%   79.67%   +0.63%     
===========================================
  Files          454      454              
  Lines        39541    39541              
===========================================
+ Hits         31251    31503     +252     
+ Misses        8290     8038     -252     

Flag	Coverage Δ
3.10	66.30% <ø> (ø)
3.10 aws_deps	?
3.10 databricks	?
3.10 filesystem	?
3.10 mssql	?
3.10 mysql	?
3.10 spark	?
3.11	66.30% <ø> (ø)
3.11 aws_deps	?
3.11 big	?
3.11 postgresql	?
3.11 spark	?
3.12	64.87% <ø> (ø)
3.12 aws_deps	45.80% <ø> (ø)
3.12 big	54.46% <ø> (ø)
3.12 filesystem	60.45% <ø> (ø)
3.12 mssql	49.90% <ø> (ø)
3.12 mysql	49.96% <ø> (ø)
3.12 postgresql	54.10% <ø> (ø)
3.12 spark	57.56% <ø> (ø)
3.12 trino	52.17% <ø> (ø)
3.8	66.34% <ø> (-0.02%)	⬇️
3.8 athena or clickhouse or openpyxl or pyarrow or project or sqlite or aws_creds	54.65% <ø> (ø)
3.8 aws_deps	45.83% <ø> (ø)
3.8 big	54.48% <ø> (ø)
3.8 databricks	47.09% <ø> (ø)
3.8 filesystem	60.47% <ø> (ø)
3.8 mssql	49.89% <ø> (ø)
3.8 mysql	49.95% <ø> (ø)
3.8 postgresql	54.09% <ø> (?)
3.8 snowflake	48.01% <ø> (ø)
3.8 spark	57.53% <ø> (ø)
3.8 trino	52.16% <ø> (ø)
3.9	66.32% <ø> (ø)
3.9 athena or clickhouse or openpyxl or pyarrow or project or sqlite or aws_creds	?
3.9 aws_deps	?
3.9 mysql	?
3.9 spark	?
cloud	0.00% <ø> (ø)
docs-basic	50.20% <ø> (?)
docs-creds-needed	51.16% <ø> (?)
docs-spark	50.13% <ø> (?)

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