新增: 星座运势+AI资讯+知识卡片+桌面设置窗口+秒显示开关

- 星座运势: 天聚数行API集成，5维进度条+幸运标签+今日概述
- AI资讯: 天聚数行API，图文布局5条展示，文件缓存2小时刷新
- 知识卡片: AI生成，关键字+提示词配置，30分钟刷新
- 桌面设置: 独立WebView2窗口，760x1350，含壁纸/布局/城市/颜色等配置
- 显示控制: 壁纸/时间/天气/星座/知识/AI资讯独立开关，秒显示开关
- 文件缓存: 星座运势+AI资讯缓存到本地，启动即显示上次数据
- initDone防抖: 防止设置窗口初始化触发卡片重载

horoscope.go

@@ -0,0 +1,177 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+	"sync"
+	"time"
+)
+
+const tianapiKey = "da21ff665b09cbdcc29952a105aad97b"
+const tianapiStarURL = "https://apis.tianapi.com/star/index"
+
+var zodiacToSign = map[string]string{
+	"白羊座": "aries", "金牛座": "taurus", "双子座": "gemini", "巨蟹座": "cancer",
+	"狮子座": "leo", "处女座": "virgo", "天秤座": "libra", "天蝎座": "scorpio",
+	"射手座": "sagittarius", "摩羯座": "capricorn", "水瓶座": "aquarius", "双鱼座": "pisces",
+}
+
+var horoscopeMu sync.Mutex
+
+type tianapiStarResp struct {
+	Code   int `json:"code"`
+	Result struct {
+		List []struct {
+			Type    string `json:"type"`
+			Content string `json:"content"`
+		} `json:"list"`
+	} `json:"result"`
+}
+
+type horoscopeInfo struct {
+	Zodiac     string `json:"zodiac"`
+	Date       string `json:"date"`
+	All        string `json:"all"`
+	Love       string `json:"love"`
+	Work       string `json:"work"`
+	Money      string `json:"money"`
+	Health     string `json:"health"`
+	LuckyColor string `json:"luckyColor"`
+	LuckyNum   string `json:"luckyNum"`
+	Noble      string `json:"noble"`
+	Summary    string `json:"summary"`
+}
+
+func horoscopeCachePath() string {
+	return filepath.Join(configDir(), "horoscope_cache.json")
+}
+
+func saveHoroscopeCache(info *horoscopeInfo) {
+	info.Date = time.Now().Format("2006-01-02")
+	data, _ := json.Marshal(info)
+	os.WriteFile(horoscopeCachePath(), data, 0644)
+}
+
+func loadHoroscopeCache() *horoscopeInfo {
+	data, err := os.ReadFile(horoscopeCachePath())
+	if err != nil {
+		return nil
+	}
+	var info horoscopeInfo
+	if json.Unmarshal(data, &info) != nil {
+		return nil
+	}
+	return &info
+}
+
+func isCacheToday(info *horoscopeInfo) bool {
+	return info != nil
+}
+
+func fetchHoroscope(zodiac string) *horoscopeInfo {
+	sign := zodiacToSign[zodiac]
+	if sign == "" {
+		sign = "sagittarius"
+	}
+
+	url := fmt.Sprintf("%s?key=%s&astro=%s", tianapiStarURL, tianapiKey, sign)
+	data, err := httpGet(url)
+	if err != nil {
+		log.Println("星座运势请求失败:", err)
+		return nil
+	}
+
+	var resp tianapiStarResp
+	if json.Unmarshal(data, &resp) != nil || resp.Code != 200 {
+		log.Println("星座运势解析失败:", string(data))
+		return nil
+	}
+
+	info := &horoscopeInfo{Zodiac: zodiac}
+	for _, item := range resp.Result.List {
+		switch item.Type {
+		case "综合指数":
+			info.All = strings.TrimSuffix(item.Content, "%")
+		case "爱情指数":
+			info.Love = strings.TrimSuffix(item.Content, "%")
+		case "工作指数":
+			info.Work = strings.TrimSuffix(item.Content, "%")
+		case "财运指数":
+			info.Money = strings.TrimSuffix(item.Content, "%")
+		case "健康指数":
+			info.Health = strings.TrimSuffix(item.Content, "%")
+		case "幸运颜色":
+			info.LuckyColor = item.Content
+		case "幸运数字":
+			info.LuckyNum = item.Content
+		case "贵人星座":
+			info.Noble = item.Content
+		case "今日概述":
+			info.Summary = strings.TrimSpace(item.Content)
+		}
+	}
+
+	log.Printf("星座运势已获取: %s", zodiac)
+	return info
+}
+
+func pushHoroscopeInfo(info *horoscopeInfo) {
+	jsonData, _ := json.Marshal(info)
+	log.Printf("星座运势JS: %s", string(jsonData[:min(len(jsonData), 120)]))
+	js := fmt.Sprintf(`if(window.updateHoroscopeFromGo) window.updateHoroscopeFromGo(%s)`, string(jsonData))
+	evalJS(js)
+}
+
+func pushHoroscope(zodiac string) {
+	info := fetchHoroscope(zodiac)
+	if info == nil {
+		log.Println("星座运势: fetchHoroscope返回nil")
+		return
+	}
+	saveHoroscopeCache(info)
+	pushHoroscopeInfo(info)
+}
+
+func horoscopeLoop() {
+	cfg := loadConfig()
+	if cfg.HideZodiac {
+		return
+	}
+
+	cached := loadHoroscopeCache()
+	if cached != nil {
+		pushHoroscopeInfo(cached)
+	}
+
+	time.Sleep(5 * time.Second)
+
+	cfg = loadConfig()
+	if cfg.HideZodiac {
+		return
+	}
+
+	today := time.Now().Format("2006-01-02")
+	if cached != nil && cached.Date == today && cached.Zodiac == cfg.Zodiac {
+		return
+	}
+
+	pushHoroscope(cfg.Zodiac)
+
+	ticker := time.NewTicker(24 * time.Hour)
+	for range ticker.C {
+		cfg := loadConfig()
+		if !cfg.HideZodiac {
+			pushHoroscope(cfg.Zodiac)
+		}
+	}
+}
+
+func triggerHoroscopeRefresh(zodiac string) {
+	go func() {
+		pushHoroscope(zodiac)
+	}()
+}