refactor: remove legacy scheduling and analytics code

- Deleted the scheduler module and its associated functions, transitioning to OS-level scheduling.
- Removed the Analytics module and its related interfaces, retaining only a placeholder for backward compatibility.
- Updated ConfigValidator to warn about legacy schedule and analytics configurations.
- Cleaned up StartupValidator to remove diagnostics and schedule validation logic.
- Adjusted Load.ts to handle legacy flags for diagnostics and analytics.
- Removed unused diagnostics capturing functionality.

src/functions/activities/Quiz.ts

@@ -123,7 +123,6 @@ export class Quiz extends Workers {
 
             this.bot.log(this.bot.isMobile, 'QUIZ', 'Completed the quiz successfully')
         } catch (error) {
-            await this.bot.browser.utils.captureDiagnostics(page, 'quiz_error')
             await page.close()
             this.bot.log(this.bot.isMobile, 'QUIZ', 'An error occurred:' + error, 'error')
         }