feat(core): Add ticket categories

ref: #283 #284

docs/projects/centurion_erp/user/core/ticketcategory.md

@@ -0,0 +1,44 @@
+---
+title: Ticket Categories
+description: Ticket Categories Documentation as part of the Core Module for Centurion ERP by No Fuss Computing
+date: 2024-09-13
+template: project.html
+about: https://github.com/nofusscomputing/centurion_erp
+---
+
+Ticket categories enables you to sort tickets to aid in reporting.
+
+
+## Fields
+
+- parent
+
+    The parent category. This field enables nesting of categories
+
+- name
+
+    The name for this category
+
+- [runbook](../assistance/knowledge_base.md)
+
+    The runbook for this category
+
+- change
+
+    Should this category be available for change tickets
+
+- incident
+
+    Should this category be available for incident tickets
+
+- problem
+
+    Should this category be available for problem tickets
+
+- project task
+
+    Should this category be available for project task
+
+- request
+
+    Should this category be available for request tickets