- Introduced `ChartOfAccount` model with parent-child relationships, casting, and policy integration.
- Defined DTOs and actions for registering, adjusting, and suspending accounts (`RegisterChartOfAccount`, `AdjustAccountClassification`, `SuspendAccountPostings`).
- Added enums for account classifications and balances.
- Created `AccountingServiceProvider` and `RelationshipServiceProvider` for domain initialization and runtime relationship binding.
- Migrated COA-related logic from Billing domain and removed redundant files.
- Updated DataTables, Livewire forms, and localization for COA and product management.
- Implement new console commands (, ) and stubs for improved development workflow.
- Standardize domain structures and refactor relationships across Academic, Account, Admission, and Channel modules.
- Add infrastructure support for API endpoints and update system settings synchronization.
- Apply widespread UI/UX updates to Livewire components and Blade views across identity and system modules.
Co-authored-by: Junie <junie@jetbrains.com>