Comprehensive Law Firm Management ERP

Please note: only propose with a demo link of a law firm portal with login details. I need a pre-built law firm management ERP that includes the following key features and functionalities, similar to the Lark app:

Staff Management:
- Leave management
- Clock-in/out functionality
- Company dashboard for notices/announcements
- Visibility into staff tasks and workflow
- Collaborative tools (team interaction, chat rooms)
- Birthday notifications with links for staff wishes displayed on the dashboard

Case/Client Management:
- Accomplished and pending cases tracking
- Unique file numbers for easy file searching and sharing
- Secure client repository with access request forms for hardcopy files
- Fee notes and payment records including detailed reports on payments, invoices, and billing
- Litigation form for branches to follow up on the progress of files and cases.

Document Solutions & Custody Module:
- Document storage, sharing, and search-by-code functionality

Approval Workflows:
- Multi-level workflows for leave requests, cash requisitions, and purchase requisitions that are configurable by role and department.

Audit Trails:
- Case tasks, staff activity, and document access feature a complete audit trail showing who accessed, changed, or completed each action.

Reporting & Analytics:
- Comprehensive reporting dashboard for decision-making insights.

Other Features:
- Prospect and contact management tools
- Client communication tools
- Billing, accounting, and payments system
- Superior data security provisions
- Seamless integrations with external platforms
- Mobile application functionality included.
- Professional email transmission or email management module for efficient correspondence tracking.
- User roles functionality allowing tailored access levels for various staff members (e.g., admin, manager, lawyer).
- Calendar/scheduling integration to manage deadlines or appointments.
- Task delegation features to assign work seamlessly within teams.
- Real-time legal research integration tools to access updated laws or statutes.
- Time & expense tracking module to monitor billable hours and costs linked to cases.
- Notifications system for task reminders or case updates delivered instantly.
- Branches management module with customized logins specific to each branch.

Requirements:
Please provide demo links showcasing similar law firm management ERP systems you’ve developed. Avoid uploading generic or Envato templates.