feat(email): allow dismissing entity suggestions

backend/src/modules/email/email.entity-suggestions.ts

@@ -24,6 +24,16 @@ export const suggestionFormat = z.object({
 })
 export type EntitySuggestion = z.infer<typeof suggestionFormat>["suggestions"][number]
 
+export function dismissEntitySuggestion(
+    suggestions: EntitySuggestion[] | null | undefined,
+    entityType: string,
+    entityId: number,
+) {
+    return (suggestions || []).filter(suggestion =>
+        suggestion.entityType !== entityType || suggestion.entityId !== entityId,
+    )
+}
+
 // Only known, tenant-scoped candidates may become actionable suggestions.
 export function validateSuggestions(value: unknown, candidates: EntityCandidate[]) {
     const parsed = suggestionFormat.parse(value)