feat: improve admin responsive pages and teacher candidates

apps/admin/src/pages/Classes/teacher-candidate.ts

@@ -0,0 +1,44 @@
+export interface TeacherCandidateRole {
+  code?: string | null;
+  name: string;
+}
+
+export interface TeacherCandidateUser {
+  id: number;
+  username: string;
+  name?: string | null;
+  isActive: boolean;
+  isArchived: boolean;
+  studentStatus?: string | null;
+  roles?: TeacherCandidateRole[];
+  profile?: { subjects?: string[] } | null;
+}
+
+const isSuperAdminRole = (role: TeacherCandidateRole) =>
+  role.code === 'super_admin' || role.name === '超级管理员' || role.name === '超管';
+
+export const isTeacherCandidate = (user: TeacherCandidateUser) => {
+  if (!user.isActive || user.isArchived) return false;
+  if (user.studentStatus && user.studentStatus !== 'staff') return false;
+  return !(user.roles || []).some(isSuperAdminRole);
+};
+
+export const buildTeacherCandidateLabel = (user: TeacherCandidateUser) => {
+  const displayName = user.name?.trim();
+  const identity =
+    displayName && displayName !== user.username
+      ? `${displayName}（${user.username}）`
+      : user.username;
+  const roleNames = [...new Set((user.roles || []).map((role) => role.name).filter(Boolean))];
+  const subjects = [
+    ...new Set((user.profile?.subjects || []).map((subject) => subject.trim()).filter(Boolean)),
+  ];
+
+  return [identity, roleNames.join('/'), subjects.join('/')].filter(Boolean).join(' · ');
+};
+
+export const buildTeacherCandidateOptions = (users: TeacherCandidateUser[]) =>
+  users.filter(isTeacherCandidate).map((user) => ({
+    value: user.id,
+    label: buildTeacherCandidateLabel(user),
+  }));