- Replaced references to `api.settings` with `api.etichette`, `api.flags`, and `api.strings` in various admin pages to align with new API structure.
- Removed the deprecated `settingsRouter` and introduced `flagsRouter`, `etichetteRouter`, and `stringsRouter` to handle respective functionalities.
- Updated the `Flags` schema to change the `value` field from string to boolean.
- Modified flag handling logic in the `SendMessage` and `NewMail` functions to check for boolean flags instead of string values.
- Added migration script to convert the `value` column in the `flags` table from string to boolean.
- Implemented new routers for banners, etichette, flags, revalidation, and strings to encapsulate related functionalities.
- Updated biome schema version from 2.2.2 to 2.3.1 in biome.json.
- Removed experimentalScannerIgnores from files section and replaced with ignore patterns.
- Added CSS parser configuration for Tailwind directives.
- Updated linter rules for better code quality.
- Refactored key usage in various components to use unique identifiers instead of array indices.
- Updated package-lock.json and package.json to reflect new biome version.
- General code cleanup and improvements across multiple components for better maintainability.
