add anomaly + fix billing + add emails templates

shared/schema/anomalies/AnomalyEventsSchema.ts

@@ -0,0 +1,16 @@
+import { model, Schema, Types } from 'mongoose';
+
+
+export type TAnomalyEvents = {
+    project_id: Schema.Types.ObjectId
+    eventDate: string,
+    created_at: Date
+}
+
+const AnomalyEventsSchema = new Schema<TAnomalyEvents>({
+    project_id: { type: Types.ObjectId, required: true },
+    eventDate: { type: String, required: true },
+    created_at: { type: Date, required: true },
+})
+
+export const AnomalyEventsModel = model<TAnomalyEvents>('anomaly_events', AnomalyEventsSchema);