STR-1600: move CSM state/status types to a new crate

[krsnapaudel]

Description

Move CSM state/status types to a new csm-types crate.

This PR was created with help from Cursor AI.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature/Enhancement (non-breaking change which adds functionality or enhances an existing one)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactor
• New or updated tests
• Dependency Update

Notes to Reviewers

Checklist

• I have performed a self-review of my code.
• I have commented my code where necessary.
• I have updated the documentation if needed.
• My changes do not introduce new warnings.
• I have added (where necessary) tests that prove my changes are effective or that my feature works.
• New and existing tests pass with my changes.
• I have disclosed my use of AI
  in the body of this PR.

Related Issues

STR-1600

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.72%. Comparing base (76aef01) to head (f74e08f).
⚠️ Report is 1 commits behind head on main.

@@            Coverage Diff             @@
##             main    #1086      +/-   ##
==========================================
+ Coverage   74.48%   74.72%   +0.24%     
==========================================
  Files         500      498       -2     
  Lines       42183    41978     -205     
==========================================
- Hits        31420    31369      -51     
+ Misses      10763    10609     -154     

Flag	Coverage Δ
functional	53.04% <ø> (+0.41%)	⬆️
unit	53.51% <ø> (-0.10%)	⬇️

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

Files with missing lines	Coverage Δ
bin/strata-client/src/helpers.rs	88.37% <ø> (ø)
bin/strata-client/src/rpc_server.rs	72.45% <ø> (-0.56%)	⬇️
bin/strata-dbtool/src/cmd/client_state.rs	0.00% <ø> (ø)
bin/strata-dbtool/src/output/checkpoint.rs	0.00% <ø> (ø)
bin/strata-dbtool/src/output/client_state.rs	0.00% <ø> (ø)
bin/strata-dbtool/src/output/writer.rs	0.00% <ø> (ø)
crates/btcio/src/test_utils.rs	51.95% <ø> (-0.43%)	⬇️
crates/btcio/src/writer/builder.rs	97.35% <ø> (+0.05%)	⬆️
crates/btcio/src/writer/signer.rs	100.00% <ø> (ø)
crates/btcio/src/writer/task.rs	82.74% <ø> (ø)
... and 22 more

... and 11 files with indirect coverage changes

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[github-actions]

Commit: c100e5e

SP1 Execution Results

program	cycles	success
EVM EE STF	1,171,170	✅
CL STF	332,306	✅
Checkpoint	2,422	✅

[storopoli]

ACK 2cf2053

[storopoli]

ACK 3454f33

[storopoli]

ACK f74e08f