- Introduced a new field `custom_phone_number` in the CardPolicy model and database schema.
- Updated the API to handle custom phone number input, including validation and normalization.
- Modified the CardPolicyPanel component to allow users to set and save a custom phone number.
- Enhanced the settings API to include the custom phone number in responses and updates.
- Added tests to ensure the correct functionality of custom phone number handling.
- Removed hardcoded environment variable for VOCAT_ADDR in service files.
- Implemented `telegramAPIURL` and `validateTelegramAPIURL` functions for constructing and validating Telegram API URLs.
- Added semantic versioning utilities in `version.go` to compare versions and validate semantic version formats.
- Created tests for version comparison logic in `version_test.go`.
- Introduced IMS call handling in `call_runtime.go`, including methods for dialing, answering, and hanging up calls.
- Added tests for incoming call handling and validation in `call_runtime_test.go`.
- Developed a new `PluginsCard` component for managing plugins via URL or file upload in the web interface.
- Implemented plugin management functions in `extensions.ts` and created an `ExtensionPage` for displaying plugin contributions.