Add comprehensive admin features and multi-system integration

- Add admin dashboard with sync controls and data browser
- Implement RMM, Auvik, and Addigy organization mappings
- Add chunked ticket sync with progress tracking
- Implement entity sync service with rate limiting
- Add analytics engine and performance optimizer
- Create data browser for all PSA entities
- Add navigation components and UI improvements
- Implement background processing and sync services
- Add comprehensive documentation and migration scripts
- Update configuration items with multi-system support
- Enhance contact management and purchase history
- Add issue type assignment and LLM analyzer
- Improve error handling and logging utilities

migrations/002_relax_foreign_keys.sql

@@ -0,0 +1,67 @@
+-- Migration 002: Relax foreign key constraints to allow syncing without strict dependencies
+-- This allows entities to sync even if their referenced entities haven't synced yet
+
+-- Drop existing foreign key constraints that are too strict
+ALTER TABLE tickets DROP CONSTRAINT IF EXISTS tickets_contact_id_fkey;
+ALTER TABLE tickets DROP CONSTRAINT IF EXISTS tickets_project_id_fkey;
+
+ALTER TABLE contacts DROP CONSTRAINT IF EXISTS contacts_company_id_fkey;
+
+ALTER TABLE projects DROP CONSTRAINT IF EXISTS projects_company_id_fkey;
+ALTER TABLE projects DROP CONSTRAINT IF EXISTS projects_project_lead_resource_id_fkey;
+ALTER TABLE projects DROP CONSTRAINT IF EXISTS projects_owner_resource_id_fkey;
+
+ALTER TABLE configuration_items DROP CONSTRAINT IF EXISTS configuration_items_company_id_fkey;
+
+ALTER TABLE contracts DROP CONSTRAINT IF EXISTS contracts_company_id_fkey;
+
+ALTER TABLE billing_items DROP CONSTRAINT IF EXISTS billing_items_company_id_fkey;
+
+-- Make company_id nullable for entities that might not have it
+ALTER TABLE tickets ALTER COLUMN company_id DROP NOT NULL;
+ALTER TABLE projects ALTER COLUMN company_id DROP NOT NULL;
+
+-- Re-add foreign keys with ON DELETE SET NULL (more lenient)
+-- This allows orphaned records to exist temporarily
+
+-- Tickets
+ALTER TABLE tickets 
+  ADD CONSTRAINT tickets_contact_id_fkey 
+  FOREIGN KEY (contact_id) REFERENCES contacts(id) ON DELETE SET NULL;
+
+ALTER TABLE tickets 
+  ADD CONSTRAINT tickets_project_id_fkey 
+  FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE SET NULL;
+
+-- Contacts (keep company_id but make it lenient)
+ALTER TABLE contacts 
+  ADD CONSTRAINT contacts_company_id_fkey 
+  FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;
+
+-- Projects (keep company_id but make it lenient)
+ALTER TABLE projects 
+  ADD CONSTRAINT projects_company_id_fkey 
+  FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;
+
+ALTER TABLE projects 
+  ADD CONSTRAINT projects_project_lead_resource_id_fkey 
+  FOREIGN KEY (project_lead_resource_id) REFERENCES resources(id) ON DELETE SET NULL;
+
+ALTER TABLE projects 
+  ADD CONSTRAINT projects_owner_resource_id_fkey 
+  FOREIGN KEY (owner_resource_id) REFERENCES resources(id) ON DELETE SET NULL;
+
+-- Configuration Items
+ALTER TABLE configuration_items 
+  ADD CONSTRAINT configuration_items_company_id_fkey 
+  FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;
+
+-- Contracts
+ALTER TABLE contracts 
+  ADD CONSTRAINT contracts_company_id_fkey 
+  FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;
+
+-- Billing Items
+ALTER TABLE billing_items 
+  ADD CONSTRAINT billing_items_company_id_fkey 
+  FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;