wip: Implement delta diff sync for optimized GitHub token storage performance

[six7]

Why does this PR exist?

Closes #0000

What does this pull request do?

Testing this change

Additional Notes (if any)

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: 1c439d65400fa3987d279692b2a5d2459d046efa

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[github-actions[bot]]

⤵️ 📦 ✨ The artifact was successfully created! Want to test it? Download it here 👀 🎁

[github-actions[bot]]

Commit SHA:6a084076fa206de58386957d8f6511700b94159b

Test coverage results :test_tube:

Code coverage diff between base branch:main and head branch: cursor/optimize-json-file-synchronization-process-2b8c 

Status	File	% Stmts	% Branch	% Funcs	% Lines
:red_circle:	total	66.63 (-0.91)	57.37 (-0.77)	64.08 (-0.28)	66.93 (-0.96)
:green_circle:	packages/tokens-studio-for-figma/src/app/store/providers/github/github.tsx	96.85 (0.05)	85.93 (0)	100 (0)	98.33 (0.03)
:red_circle:	packages/tokens-studio-for-figma/src/storage/GitTokenStorage.ts	96.49 (-3.51)	80 (-11.66)	100 (0)	96.42 (-3.58)
:red_circle:	packages/tokens-studio-for-figma/src/storage/GithubTokenStorage.ts	35.64 (-60.78)	31.41 (-50.78)	65 (-35)	34.01 (-63.07)

[github-actions[bot]]

Commit SHA:6a084076fa206de58386957d8f6511700b94159b Current PR reduces the test coverage percentage by 1 for some tests

[sonarqubecloud[bot]]

Quality Gate failed

Failed conditions
0.0% Coverage on New Code (required ≥ 80%)

See analysis details on SonarQube Cloud