feat: 작업보고서 시스템 완성

- 일일 공수 입력 기능
- 부적합 사항 등록 (이미지 선택사항)
- 날짜별 부적합 조회 (시간순 나열)
- 목록 관리 (인라인 편집, 작업시간 확인 버튼)
- 보고서 생성 (총 공수/부적합 시간 분리)
- JWT 인증 및 권한 관리
- Docker 기반 배포 환경 구성

frontend/static/js/api.js

@@ -0,0 +1,208 @@
+// API 기본 설정
+const API_BASE_URL = '/api';
+
+// 토큰 관리
+const TokenManager = {
+    getToken: () => localStorage.getItem('access_token'),
+    setToken: (token) => localStorage.setItem('access_token', token),
+    removeToken: () => localStorage.removeItem('access_token'),
+    
+    getUser: () => {
+        const userStr = localStorage.getItem('current_user');
+        return userStr ? JSON.parse(userStr) : null;
+    },
+    setUser: (user) => localStorage.setItem('current_user', JSON.stringify(user)),
+    removeUser: () => localStorage.removeItem('current_user')
+};
+
+// API 요청 헬퍼
+async function apiRequest(endpoint, options = {}) {
+    const token = TokenManager.getToken();
+    
+    const defaultHeaders = {
+        'Content-Type': 'application/json',
+    };
+    
+    if (token) {
+        defaultHeaders['Authorization'] = `Bearer ${token}`;
+    }
+    
+    const config = {
+        ...options,
+        headers: {
+            ...defaultHeaders,
+            ...options.headers
+        }
+    };
+    
+    try {
+        const response = await fetch(`${API_BASE_URL}${endpoint}`, config);
+        
+        if (response.status === 401) {
+            // 인증 실패 시 로그인 페이지로
+            TokenManager.removeToken();
+            TokenManager.removeUser();
+            window.location.href = '/index.html';
+            return;
+        }
+        
+        if (!response.ok) {
+            const error = await response.json();
+            throw new Error(error.detail || 'API 요청 실패');
+        }
+        
+        return await response.json();
+    } catch (error) {
+        console.error('API 요청 에러:', error);
+        throw error;
+    }
+}
+
+// Auth API
+const AuthAPI = {
+    login: async (username, password) => {
+        const response = await fetch(`${API_BASE_URL}/auth/login`, {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({ username, password })
+        });
+        
+        if (!response.ok) {
+            const error = await response.json();
+            throw new Error(error.detail || '로그인 실패');
+        }
+        
+        const data = await response.json();
+        TokenManager.setToken(data.access_token);
+        TokenManager.setUser(data.user);
+        return data;
+    },
+    
+    logout: () => {
+        TokenManager.removeToken();
+        TokenManager.removeUser();
+        window.location.href = '/index.html';
+    },
+    
+    getMe: () => apiRequest('/auth/me'),
+    
+    createUser: (userData) => apiRequest('/auth/users', {
+        method: 'POST',
+        body: JSON.stringify(userData)
+    }),
+    
+    getUsers: () => apiRequest('/auth/users'),
+    
+    updateUser: (userId, userData) => apiRequest(`/auth/users/${userId}`, {
+        method: 'PUT',
+        body: JSON.stringify(userData)
+    }),
+    
+    deleteUser: (userId) => apiRequest(`/auth/users/${userId}`, {
+        method: 'DELETE'
+    })
+};
+
+// Issues API
+const IssuesAPI = {
+    create: (issueData) => apiRequest('/issues/', {
+        method: 'POST',
+        body: JSON.stringify(issueData)
+    }),
+    
+    getAll: (params = {}) => {
+        const queryString = new URLSearchParams(params).toString();
+        return apiRequest(`/issues/${queryString ? '?' + queryString : ''}`);
+    },
+    
+    get: (id) => apiRequest(`/issues/${id}`),
+    
+    update: (id, issueData) => apiRequest(`/issues/${id}`, {
+        method: 'PUT',
+        body: JSON.stringify(issueData)
+    }),
+    
+    delete: (id) => apiRequest(`/issues/${id}`, {
+        method: 'DELETE'
+    }),
+    
+    getStats: () => apiRequest('/issues/stats/summary')
+};
+
+// Daily Work API
+const DailyWorkAPI = {
+    create: (workData) => apiRequest('/daily-work/', {
+        method: 'POST',
+        body: JSON.stringify(workData)
+    }),
+    
+    getAll: (params = {}) => {
+        const queryString = new URLSearchParams(params).toString();
+        return apiRequest(`/daily-work/${queryString ? '?' + queryString : ''}`);
+    },
+    
+    get: (id) => apiRequest(`/daily-work/${id}`),
+    
+    update: (id, workData) => apiRequest(`/daily-work/${id}`, {
+        method: 'PUT',
+        body: JSON.stringify(workData)
+    }),
+    
+    delete: (id) => apiRequest(`/daily-work/${id}`, {
+        method: 'DELETE'
+    }),
+    
+    getStats: (params = {}) => {
+        const queryString = new URLSearchParams(params).toString();
+        return apiRequest(`/daily-work/stats/summary${queryString ? '?' + queryString : ''}`);
+    }
+};
+
+// Reports API
+const ReportsAPI = {
+    getSummary: (startDate, endDate) => apiRequest('/reports/summary', {
+        method: 'POST',
+        body: JSON.stringify({
+            start_date: startDate,
+            end_date: endDate
+        })
+    }),
+    
+    getIssues: (startDate, endDate) => {
+        const params = new URLSearchParams({
+            start_date: startDate,
+            end_date: endDate
+        }).toString();
+        return apiRequest(`/reports/issues?${params}`);
+    },
+    
+    getDailyWorks: (startDate, endDate) => {
+        const params = new URLSearchParams({
+            start_date: startDate,
+            end_date: endDate
+        }).toString();
+        return apiRequest(`/reports/daily-works?${params}`);
+    }
+};
+
+// 권한 체크
+function checkAuth() {
+    const user = TokenManager.getUser();
+    if (!user) {
+        window.location.href = '/index.html';
+        return null;
+    }
+    return user;
+}
+
+function checkAdminAuth() {
+    const user = checkAuth();
+    if (user && user.role !== 'admin') {
+        alert('관리자 권한이 필요합니다.');
+        window.location.href = '/index.html';
+        return null;
+    }
+    return user;
+}