Merge branch 'dev' into feature-ai

src-ui/src/app/data/processed-mail.ts

@@ -0,0 +1,12 @@
+import { ObjectWithId } from './object-with-id'
+
+export interface ProcessedMail extends ObjectWithId {
+  rule: number // MailRule.id
+  folder: string
+  uid: number
+  subject: string
+  received: Date
+  processed: Date
+  status: string
+  error: string
+}

src-ui/src/app/data/tag.ts

@@ -6,4 +6,12 @@ export interface Tag extends MatchingModel {
   text_color?: string
 
   is_inbox_tag?: boolean
+
+  parent?: number // Tag ID
+
+  children?: Tag[] // read-only
+
+  // UI-only: computed depth and order for hierarchical dropdowns
+  depth?: number
+  orderIndex?: number
 }