feat: Add Truth Social auto-poster frontend component

[apoorvajainrp21]

Summary

Added Truth Social auto-poster frontend component with compose, scheduling, and history features.

Changes

• TruthSocialAutoPoster.jsx - Main component with compose, scheduled, history, and settings tabs
• TruthSocialAutoPoster.module.css - Styling with dark mode support
• truthSocialService.js - Service file for API calls

Features

• Compose posts with subject, content, security level, and tags
• Schedule posts for later (manual posting required)
• View post history
• Token management in settings
• Custom confirmation modals
• Dark mode support

Limitations (noted in UI)

• Auto-posting not supported due to Truth Social API restrictions
• Image uploads not supported due to CORS restrictions
• Scheduled posts must be manually posted via "Post Now" button

Related PR

Backend: OneCommunityGlobal/HGNRest#2011

##Screenshots

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[sonarqubecloud]

Quality Gate failed

Failed conditions
B Reliability Rating on New Code (required ≥ A)

See analysis details on SonarQube Cloud

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