feat(chat): handle required schema buttons, fix name regenerate, improve schema validation (Issue #2980, #2901, #2972, #2986)

[Gimir]

Description:

• add simple type validator for checking schema
• add support for required schema buttons
• add configuration schema into the context of generating conversation name
• fix absent agent version in empty chat description
• fix mobile context menu opening if click schema button

Issues:

• Issue [Custom buttons] disable send button if there is required property in form schema #2980
• Issue [Custom buttons] DIAL is down if to paste incorrect json schema to the application #2901
• Issue Agent version is not shown on the first screen if the agent was removed from My Workspace #2972
• Issue [Mobile][Custom buttons] Response-message menu appears if to click on action buttons in the latest app-response #2986

Checklist:

• the pull request name complies with Conventional Commits
• the pull request name starts with fix(<scope>):, feat(<scope>):, feature(<scope>):, chore(<scope>):, hotfix(<scope>): or e2e(<scope>):. If contains breaking changes then the pull request name must start with fix(<scope>)!:, feat(<scope>)!:, feature(<scope>)!:, chore(<scope>)!:, hotfix(<scope>)!: or e2e(<scope>)!: where <scope> is name of affected project: chat, chat-e2e, overlay, shared, sandbox-overlay, etc.
• the pull request name ends with (Issue #<TICKET_ID>) (comma-separated list of issues)
• I confirm that do not share any confidential information like API keys or any other secrets and private URLs

[Gimir]

/deploy-review

Environment URL: https://chat-ai-dial-chat-pr-3005.nightly-test.deltixhub.io
E2E tests status: failed

[Gimir]

/deploy-review

Environment URL: https://chat-ai-dial-chat-pr-3005.nightly-test.deltixhub.io
E2E tests status: success