Документации en/ru

[prethink]

📌 Description of changes

Describe what exactly this PR does.
For example: a new feature was added, a bug was fixed, the documentation was improved.

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✅ Type of change

Mark x where it applies:

• 🐞 Bug fix (non-breaking change)
• 🚀 New functionality (non-breaking change)
• 💥 Breaking change (migration required, public API changed)
• 📝 Documentation update
• 🧪 Tests (unit/integration tests added or updated)
• ⚡ Performance optimization

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🔄 Migration

• Does anything need to change in the code of the library's users?
• If so, describe the migration steps.
  Example:

// Before
var result = lib.OldMethod();

// After
var result = lib.NewMethod();

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📷 Screenshots (if any)

Attach screenshots / GIFs if the changes are visual.

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🧾 Additional notes

• Important notes for reviewers.

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