Fix ChatAdminRequired error by sending warning messages

[HitaloM]

Fixes #281

Add handling for ChatAdminRequired exception in UserIsAdmin filter.

• Import ChatAdminRequired from hydrogram.errors.
• Modify UserIsAdmin.__call__ method to catch ChatAdminRequired exception.
• Add warning message in UserIsAdmin.__call__ method when ChatAdminRequired exception is caught, informing the user that the bot needs to be an administrator to perform the action.

Summary by Sourcery

Bug Fixes:

• Handle the ChatAdminRequired exception in the UserIsAdmin filter to prevent errors when the bot lacks administrative privileges.

[sourcery-ai]

Reviewer's Guide by Sourcery

This PR enhances error handling in the UserIsAdmin filter by adding specific handling for ChatAdminRequired exceptions. The implementation wraps the admin check in a try-catch block and provides user-friendly warning messages when the bot lacks necessary admin privileges.

Sequence diagram for handling ChatAdminRequired exception

sequenceDiagram
    actor User
    participant Bot
    participant Chat
    participant Message
    participant Update

    User->>Bot: Send command
    Bot->>Chat: Get member status
    alt User is admin
        Chat-->>Bot: Return admin status
        Bot-->>User: Allow action
    else ChatAdminRequired exception
        Chat-->>Bot: Throw ChatAdminRequired
        alt show_alert is true
            Bot->>User: Show alert "I need to be an administrator to perform that action!"
        else
            Bot->>User: Reply "I need to be an administrator to perform that action!"
        end
    end

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File-Level Changes

Change	Details	Files
Added exception handling for ChatAdminRequired error in admin privilege check	Wrapped admin status check in a try-catch block Added handling for ChatAdminRequired exception Implemented warning message display through both callback answers and direct replies Added cache time of 60 seconds for callback warning messages Return false when ChatAdminRequired exception is caught	src/korone/filters/admin.py

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#281	Handle ChatAdminRequired error when checking if a user is an admin	✅
#281	Provide user feedback when the bot lacks required admin privileges	✅

Possibly linked issues

• ChatAdminRequired: Telegram says: [400 CHAT_ADMIN_REQUIRED] - The method requires chat admin privileges (caused by "... #281: The PR fixes the ChatAdminRequired error by handling the exception and sending warning messages.

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[sourcery-ai]

Hey @HitaloM - I've reviewed your changes - here's some feedback:

Overall Comments:

• The ChatAdminRequired import is referenced in the description but not shown in the diff. Please ensure it's properly imported from hydrogram.errors.

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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