feat: подготовил дизайн (изменения из другого репозитория)

frontend/src/types/index.ts

@@ -0,0 +1,83 @@
+export type UserRole = 'student' | 'teacher' | 'admin'
+
+export interface User {
+  id: string
+  name: string
+  email: string
+  role: UserRole
+  avatar?: string
+  institute?: string
+  department?: string
+  year?: number
+  direction?: string
+  coins: number
+  level: number
+  xp?: number
+  lecturesAttended?: number
+  hoursLearned?: number
+  achievements?: string[]
+}
+
+export interface Lecture {
+  id: string
+  title: string
+  description: string
+  teacher: string
+  teacherTitle?: string
+  department?: string
+  institute: string
+  date: string
+  time: string
+  duration: number
+  building: string
+  room?: string
+  format: 'online' | 'offline'
+  totalSeats: number
+  freeSeats: number
+  registrationClosed?: boolean
+  tags: string[]
+  rating: number
+  reviewCount: number
+  status?: 'upcoming' | 'ongoing' | 'completed'
+  registered?: boolean
+}
+
+export interface Review {
+  id: string
+  lectureId: string
+  userId: string
+  userName: string
+  text: string
+  sentiment: 'positive' | 'neutral' | 'negative'
+  coins?: number
+  createdAt: string
+  status: 'pending' | 'analyzing' | 'done' | 'rejected'
+  quality?: number
+}
+
+export interface Achievement {
+  id: string
+  title: string
+  description: string
+  icon: string
+  unlocked: boolean
+  unlockedAt?: string
+  coins?: number
+}
+
+export interface Notification {
+  id: string
+  type: 'reminder' | 'schedule-change' | 'achievement' | 'coins' | 'recommendation'
+  title: string
+  body: string
+  read: boolean
+  createdAt: string
+}
+
+export interface CoinTransaction {
+  id: string
+  date: string
+  description: string
+  amount: number
+  type: 'earned' | 'spent'
+}