intrn(user): pass admin emails to as page prop

* first  3 emails will be extracted

routes/enhancer/user/log_in.get.ts

@@ -1,10 +1,16 @@
 import type { Request } from "!/types/dependent"
+import type { Serializable } from "$/types/general"
 import type { DocumentProps } from "$/types/server"
+import type { UserListDocument } from "$/types/documents/user"
+
+import { DEFAULT_LIST_LIMIT } from "$/constants/numerical"
 
 import Policy from "!/bases/policy"
 import PageMiddleware from "!/bases/controller-likes/page_middleware"
 import DynamicGatedRedirector from "!/middlewares/miscellaneous/dynamic_gated_redirector"
 
+import Manager from "%/managers/user"
+
 export default class extends PageMiddleware {
 	get filePath(): string { return __filename }
 
@@ -21,4 +27,31 @@ export default class extends PageMiddleware {
 			return Promise.resolve(null)
 		}) as unknown as Policy
 	}
+
+	async getPageProps(unusedRequest: Request): Promise<Serializable> {
+		const manager = new Manager()
+
+		const adminUsers = await manager.list({
+			"filter": {
+				"department": "*",
+				"existence": "exists",
+				"kind": "unreachable_employee",
+				"role": "*",
+				"slug": ""
+			},
+			"page": {
+				"limit": DEFAULT_LIST_LIMIT,
+				"offset": 0
+			},
+			"sort": [ "email" ]
+		}) as UserListDocument
+
+		const adminEmails = adminUsers.data
+		.map(user => user.attributes.email)
+		.slice(0, 3)
+
+		return {
+			adminEmails
+		}
+	}
 }