create this saas web app. focus on functionality, not on design. provide a full implementation. follow server first, client second data handling coding pattern.

AI-Powered Icon Library Generator SaaS - Updated Project Description

Core Concept

A SaaS platform that allows users to create AI-generated icon libraries. Each icon will represent a single main item with optional supporting elements. Users can create, manage, and share their icon libraries, with options to keep them private or share them with the community. Users will pay per icon generated using a credit system.

Technical Stack

Frontend: Next.js
Backend/Database: Supabase
Authentication: Supabase Auth
Payment Processing: Stripe
AI Integration: Vercel AI SDK
LLM Flexibility: Multiple AI providers and models (configurable by admins)
Deployment: Vercel

User Features

Authentication & Profile Management

Email/password registration and login
Social login options (Google, GitHub, X)
Profile customization (name, username, avatar)
Public profile page showing shared icon libraries

Account Management

Credit balance tracking and management
Usage tracking (icons/libraries generated)
Billing history and invoice access
Credit purchase options
Payment method management

Credit System

Users purchase credits in 5-6 different package options
Credits are consumed when generating icons
Clear display of current credit balance
Automatic notification when credits are running low
Credit purchase history

Icon Library Creation

Interactive icon generation interface
Ability to specify the number of icons in a library
Individual keyword/name input for each icon
Optional description field for each icon
Style selection (flat, outline, 3D, hand-drawn, etc.)
Color palette customization
Comprehensive customization options
Instruction prompt field for guiding AI generation
Option to upload reference images for style guidance
Real-time credit cost calculation based on selections
Parallel image generation for efficiency
Each icon generated at high-resolution (1000x1000px)
Automatic creation of additional sizes and ICO files

Library Management

Create, name, and organize multiple icon libraries
Add/remove icons from libraries
Add descriptions and tags to libraries
Set privacy settings (private, public, or shared with specific users)
Download options (PNG, SVG, ICO, JSON format)
Library statistics (views, downloads, likes)
Duplicate and modify existing libraries
Access to all generated size variants (4 different sizes + ICO)

Icon Editing & Customization

Basic editing capabilities (resize, crop, color adjustments)
Adding text labels to icons
Simple composition tools to combine icons
Batch editing of icon properties across a library

Community Features

Discover page with trending and popular icon libraries
Search functionality with filters (style, color, tags, popularity)
Like and bookmark favorite icon libraries
Follow other creators
Comment on public libraries
Report inappropriate content

Collaboration

Invite team members to collaborate on libraries
Role-based permissions (viewer, editor, admin)
Activity log showing who made what changes
Shared workspace for team projects

Export & Integration

Export entire libraries in multiple formats
Access to all size variants (original 1000x1000 and 3 additional sizes)
ICO file download option for each icon
Copy embed code for showcasing icons on websites
Download individual icons or entire sets

Super Admin Features

User Management

View and manage all user accounts
User activity monitoring
Manual account verification/suspension
Password reset and account recovery assistance
Credit adjustment capabilities for user accounts

LLM Provider Management

Configure available AI providers (OpenAI, Anthropic, etc.)
Enable/disable specific models for each provider
Set pricing per model for each provider
Configure maximum parallel requests per LLM provider
API key management for different providers
Usage monitoring and quota management

Credit & Pricing Configuration

Set credit package options (5-6 different tiers)
Configure credit costs per icon generation based on LLM provider and model
Create promotional credit packages
Configure bulk discount rates
Set special pricing for high-volume customers

Content Moderation

Review flagged content and user reports
Content filtering rules configuration
Auto-moderation settings
Ban inappropriate prompt terms
Review recently published public libraries

Analytics Dashboard

User growth and revenue metrics
Credit usage and purchase statistics
System usage statistics by LLM provider
Popular generation prompts and styles
Performance metrics by AI model
Conversion rates and credit purchase analytics

Image Processing Configuration

Configure the 3 additional image sizes to generate
Set ICO file generation parameters
Optimize parallel processing settings
Configure image storage and CDN options
Set image processing queue priorities
Monitor image generation performance

System Configuration

Generation queue management
Parallel processing configuration
System maintenance scheduling
Database backup configuration
Performance monitoring tools
Error logging and alerting system
CDN and storage configuration

Monetization Strategy

Credit-Based System

No free tier - all users must purchase credits
Users pay per icon generated
Credit costs vary by LLM provider and model
Bulk credit purchases offer better value
Credits never expire

Credit Package Options

Starter Pack: 50 credits
Standard Pack: 150 credits
Professional Pack: 500 credits
Business Pack: 1,500 credits
Enterprise Pack: 5,000 credits
Custom Pack: Negotiable for very large requirements

Enterprise Solutions

Custom credit packages
Dedicated support
White-label options
Custom AI model fine-tuning
Advanced analytics
API access for integration with internal systems

Technical Implementation Details

Parallel Processing

Each icon library generation runs multiple AI requests in parallel
Admin-configurable parallel request limits per LLM provider
Queue management system for high-volume periods
Progress tracking for users during generation

Image Processing Pipeline

Initial generation at 1000x1000px resolution
Automatic processing to create 3 additional sizes of each icon
Automatic ICO file generation for each icon
Optimization for web delivery
Efficient storage with version control

Credit Transaction System

Secure credit balance tracking
Atomic transactions to prevent data inconsistencies
Detailed audit logs of all credit transactions
Real-time balance updates
Credit consumption only upon successful generation

This revised plan focuses on your per-icon credit-based payment system, comprehensive customization options, parallel image processing, and multi-size output generation, while maintaining the core functionality of the original concept.