Shared Subscriptions & Recurring Payment Manager

[SatyamPandey-07]

Description
Build a comprehensive subscription management system that tracks recurring payments, enables subscription sharing with groups, sends renewal reminders, detects duplicate/unused subscriptions, and provides cost optimization suggestions.

Features
Subscription Tracking: Auto-detect and categorize recurring payments
Shared Subscriptions: Split subscription costs with family/friends
Renewal Alerts: Smart notifications before charges
Duplicate Detection: Identify overlapping services (e.g., multiple streaming)
Usage Analytics: Track which subscriptions are actually used
Cost Optimization: Suggest downgrades or cancellations
Annual vs Monthly: Compare and recommend billing cycles

[github-actions]

Thank you for raising this issue!

We'll review it as soon as possible. We truly appreciate your contributions! ✨

Meanwhile make sure you've visited the README.md, CONTRIBUTING.md, and CODE_OF_CONDUCT.md before creating a PR for this. Also, please do NOT create a PR until this issue has been assigned to you. 😊

[SatyamPandey-07]

assign me @Renu-code123