feat: add logging, marketplace, and admin enhancements

Database & Migrations:
- Add application_logs table migration for hybrid cloud logging
- Add companies table migration and restructure vendor relationships

Logging System:
- Implement hybrid logging system (database + file)
- Add log_service for centralized log management
- Create admin logs page with filtering and viewing capabilities
- Add init_log_settings.py script for log configuration
- Enhance core logging with database integration

Marketplace Integration:
- Add marketplace admin page with product management
- Create marketplace vendor page with product listings
- Implement marketplace.js for both admin and vendor interfaces
- Add marketplace integration documentation

Admin Enhancements:
- Add imports management page and functionality
- Create settings page for admin configuration
- Add vendor themes management page
- Enhance vendor detail and edit pages
- Improve code quality dashboard and violation details
- Add logs viewing and management
- Update icons guide and shared icon system

Architecture & Documentation:
- Document frontend structure and component architecture
- Document models structure and relationships
- Add vendor-in-token architecture documentation
- Add vendor RBAC (role-based access control) documentation
- Document marketplace integration patterns
- Update architecture patterns documentation

Infrastructure:
- Add platform static files structure (css, img, js)
- Move architecture_scan.py to proper models location
- Update model imports and registrations
- Enhance exception handling
- Update dependency injection patterns

UI/UX:
- Improve vendor edit interface
- Update admin user interface
- Enhance page templates documentation
- Add vendor marketplace interface

mkdocs.yml

@@ -34,6 +34,8 @@ nav:
     - Middleware Stack: architecture/middleware.md
     - Request Flow: architecture/request-flow.md
     - Authentication & RBAC: architecture/auth-rbac.md
+    - Frontend Structure: architecture/frontend-structure.md
+    - Models Structure: architecture/models-structure.md
     - API Consolidation:
       - Proposal: architecture/api-consolidation-proposal.md
       - Migration Status: architecture/api-migration-status.md
@@ -69,6 +71,8 @@ nav:
     - Overview: backend/overview.md
     - Middleware Reference: backend/middleware-reference.md
     - RBAC Quick Reference: backend/rbac-quick-reference.md
+    - Vendor RBAC: backend/vendor-rbac.md
+    - Vendor-in-Token Architecture: backend/vendor-in-token-architecture.md
     - Admin Integration Guide: backend/admin-integration-guide.md
     - Admin Feature Integration: backend/admin-feature-integration.md