Feat: Расписание для студентов

✅ ScheduleController (index, calendar)
✅ Временная шкала событий
✅ Календарь (FullCalendar)
✅ Фильтры (сегодня/неделя/месяц)
✅ Статистика (курсы/тесты)
✅ Ссылка в сайдбаре

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

resources/views/student/schedule/calendar.blade.php

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+@extends('layouts.app')
+@section('title', 'Календарь')
+@section('content')
+<div class="container-fluid">
+    <div class="row">
+        <nav class="col-md-3 col-lg-2 d-md-block sidebar"><div class="position-sticky pt-3">@include('partials._sidebar')</div></nav>
+        <main class="col-md-9 ms-sm-auto col-lg-10 px-md-4 main-content">
+            <div class="d-flex justify-content-between align-items-center pt-3 pb-2 mb-3 border-bottom">
+                <h1 class="h2"><i class="bi bi-calendar-week"></i> Календарь</h1>
+                <a href="{{ route('student.schedule.index') }}" class="btn btn-outline-primary btn-sm">
+                    <i class="bi bi-list"></i> Список
+                </a>
+            </div>
+            
+            <div class="card shadow-sm">
+                <div class="card-body">
+                    <div id="calendar"></div>
+                </div>
+            </div>
+        </main>
+    </div>
+</div>
+
+<!-- FullCalendar -->
+<link href="https://cdn.jsdelivr.net/npm/fullcalendar@6.1.10/index.global.min.css" rel="stylesheet">
+<script src="https://cdn.jsdelivr.net/npm/fullcalendar@6.1.10/index.global.min.js"></script>
+
+@push('scripts')
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    const calendarEl = document.getElementById('calendar');
+    
+    const calendar = new FullCalendar.Calendar(calendarEl, {
+        initialView: 'dayGridMonth',
+        locale: 'ru',
+        headerToolbar: {
+            left: 'prev,next today',
+            center: 'title',
+            right: 'dayGridMonth,timeGridWeek,listWeek'
+        },
+        events: @json($events),
+        eventClick: function(info) {
+            if (info.event.url) {
+                window.location.href = info.event.url;
+            }
+        },
+        height: 'auto'
+    });
+    
+    calendar.render();
+});
+</script>
+@endpush
+@endsection