Add rituals and tomes

module/models/ritual.mjs

@@ -0,0 +1,24 @@
+import { SYSTEM } from "../config/system.mjs"
+
+export default class CthulhuEternalRitual extends foundry.abstract.TypeDataModel {
+  static defineSchema() {
+    const fields = foundry.data.fields
+    const requiredInteger = { required: true, nullable: false, integer: true }
+    const schema = {}
+
+    schema.ritualType = new fields.StringField({ required: true, initial: "simple", choices: SYSTEM.RITUAL_TYPES }) 
+    schema.studyTime = new fields.StringField({ required: true, initial: "X days", textSearch: true })
+    schema.studySAN = new fields.StringField({ required: true, initial: "1d4", textSearch: true })
+    schema.activationTime = new fields.StringField({ required: true, initial: "X turns", textSearch: true })
+    schema.activationWP = new fields.StringField({ required: true, initial: "1d4", textSearch: true })
+    schema.activationSAN = new fields.StringField({ required: true, initial: "1d6", textSearch: true })
+
+    schema.description = new fields.HTMLField({ required: true, textSearch: true })
+    
+    return schema
+  }
+
+  /** @override */
+  static LOCALIZATION_PREFIXES = ["CTHULHUETERNAL.Ritual"]
+
+}