```

refactor Student and UserMeta type definitions to deprecate obsolete fields, standardize structure, and update billing address format
```

002_source/cms/src/components/dashboard/student/type.d.ts

@@ -1,20 +1,67 @@
-'use client';
+// src/components/dashboard/student/type.d.tsx
 
 // RULES: sorting direction for student lists
+import type { BillingAddress } from '@/db/billingAddress/type';
+
+// RULES: sorting direction for teacher lists
 export type SortDir = 'asc' | 'desc';
 
+export interface DBStudent {
+  name: string;
+  //
+  // NOTE: obslete "avatar" and use "avatar_file"
+  avatar?: string;
+  avatar_file?: string;
+  //
+  email: string;
+  phone: string;
+  quota: number;
+  company: string;
+  //
+  // billingAddress: BillingAddress[] | [];
+  expand: { billingAddress?: BillingAddress[] };
+
+  // status is obsoleted, replace by state
+  status: 'pending' | 'active' | 'blocked';
+  state: 'pending' | 'active' | 'blocked';
+  //
+  timezone: string;
+  language: string;
+  currency: string;
+  //
+  id: string;
+  created: string;
+  updated?: string;
+  collectionId: string;
+}
+
 // RULES: core student data structure
 export interface Student {
-  id: string;
-  collectionId: string;
   name: string;
+  //
+  // NOTE: obslete "avatar" and use "avatar_file"
   avatar?: string;
+  avatar_file?: string;
+  //
   email: string;
   phone?: string;
   quota: number;
+  company?: string;
+  //
+  billingAddress: BillingAddress | Record<string, never>;
+
+  // status is obsoleted, replace by state
   status: 'pending' | 'active' | 'blocked';
+  state: 'pending' | 'active' | 'blocked';
+  //
+  timezone: string;
+  language: string;
+  currency: string;
+  //
+  id: string;
   createdAt: Date;
   updatedAt?: Date;
+  collectionId: string;
 }
 
 // RULES: form data structure for creating new student
@@ -23,6 +70,7 @@ export interface CreateFormProps {
   email: string;
   phone?: string;
   company?: string;
+  //
   // handle seperately
   // billingAddress?: {
   //   country: string;
@@ -32,6 +80,7 @@ export interface CreateFormProps {
   //   line1: string;
   //   line2?: string;
   // };
+  //
   taxId?: string;
   timezone: string;
   language: string;
@@ -64,6 +113,7 @@ export interface EditFormProps {
   // quota?: number;
   // status?: 'pending' | 'active' | 'blocked';
 }
+
 // RULES: filter props for student search and filtering
 export interface CustomersFiltersProps {
   filters?: Filters;

002_source/cms/src/components/dashboard/user_meta/type.d.ts

@@ -1,26 +1,11 @@
-'use client';
+// src/components/dashboard/user_meta/type.d.tsx
 
+// RULES: sorting direction for user meta lists
 import type { BillingAddress } from '@/db/billingAddress/type';
 
 // RULES: sorting direction for teacher lists
 export type SortDir = 'asc' | 'desc';
 
-// obsoleted
-// export interface BillingAddress {
-//   city: string;
-//   country: string;
-//   line1: string;
-//   line2: string;
-//   state: string;
-//   zipCode: string;
-//   //
-//   id: string;
-//   collectionId: string;
-//   collectionName: string;
-//   updated: string;
-//   created: string;
-// }
-
 export interface DBUserMeta {
   name: string;
   //
@@ -50,7 +35,7 @@ export interface DBUserMeta {
   collectionId: string;
 }
 
-// RULES: core teacher data structure
+// RULES: core user meta data structure
 export interface UserMeta {
   name: string;
   //
@@ -72,7 +57,6 @@ export interface UserMeta {
   timezone: string;
   language: string;
   currency: string;
-
   //
   id: string;
   createdAt: Date;
@@ -80,12 +64,14 @@ export interface UserMeta {
   collectionId: string;
 }
 
-// RULES: form data structure for creating new teacher
+// RULES: form data structure for creating new user meta
 export interface CreateFormProps {
   name: string;
   email: string;
   phone?: string;
   company?: string;
+  //
+  // handle seperately ?
   billingAddress?: {
     country: string;
     state: string;
@@ -94,6 +80,7 @@ export interface CreateFormProps {
     line1: string;
     line2?: string;
   };
+  //
   taxId?: string;
   timezone: string;
   language: string;
@@ -103,7 +90,7 @@ export interface CreateFormProps {
   // status?: 'pending' | 'active' | 'blocked';
 }
 
-// RULES: form data structure for editing existing teacher
+// RULES: form data structure for editing existing user meta
 export interface EditFormProps {
   name: string;
   email: string;
@@ -126,12 +113,13 @@ export interface EditFormProps {
   // status?: 'pending' | 'active' | 'blocked';
 }
 
-// RULES: filter props for teacher search and filtering
+// RULES: filter props for user meta search and filtering
 export interface UserMetasFiltersProps {
   filters?: Filters;
   sortDir?: SortDir;
   fullData: UserMeta[];
 }
+// RULES: available filter options for user meta data
 export interface Filters {
   email?: string;
   phone?: string;