✨ Added tab functionality and optimized related configurations

internal/models/config.go

@@ -78,6 +78,7 @@ type GeneralConfig struct {
 
 	// 界面设置
 	EnableLoadingAnimation bool `json:"enableLoadingAnimation"` // 是否启用加载动画
+	EnableTabs             bool `json:"enableTabs"`             // 是否启用标签页模式
 }
 
 // HotkeyCombo 热键组合定义
@@ -154,7 +155,8 @@ func NewDefaultAppConfig() *AppConfig {
 			StartAtLogin:           false,
 			EnableWindowSnap:       true, // 默认启用窗口吸附
 			EnableGlobalHotkey:     false,
-			EnableLoadingAnimation: true, // 默认启用加载动画
+			EnableLoadingAnimation: true,  // 默认启用加载动画
+			EnableTabs:             false, // 默认不启用标签页模式
 			GlobalHotkey: HotkeyCombo{
 				Ctrl:  false,
 				Shift: false,
@@ -166,7 +168,7 @@ func NewDefaultAppConfig() *AppConfig {
 		Editing: EditingConfig{
 			// 字体设置
 			FontSize:   13,
-			FontFamily: `"HarmonyOS SC", "HarmonyOS", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif`,
+			FontFamily: `"HarmonyOS"`,
 			FontWeight: "normal",
 			LineHeight: 1.5,
 			// Tab设置

internal/services/database_service.go

@@ -32,8 +32,8 @@ CREATE TABLE IF NOT EXISTS documents (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
     title TEXT NOT NULL,
     content TEXT DEFAULT '∞∞∞text-a',
-    created_at TEXT DEFAULT CURRENT_TIMESTAMP,
-    updated_at TEXT DEFAULT CURRENT_TIMESTAMP,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL,
     is_deleted INTEGER DEFAULT 0,
     is_locked INTEGER DEFAULT 0
 )`
@@ -45,8 +45,8 @@ CREATE TABLE IF NOT EXISTS extensions (
     enabled INTEGER NOT NULL DEFAULT 1,
     is_default INTEGER NOT NULL DEFAULT 0,
     config TEXT DEFAULT '{}',
-    created_at TEXT DEFAULT CURRENT_TIMESTAMP,
-    updated_at TEXT DEFAULT CURRENT_TIMESTAMP
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL
 )`
 
 	// Key bindings table
@@ -58,8 +58,8 @@ CREATE TABLE IF NOT EXISTS key_bindings (
     key TEXT NOT NULL,
     enabled INTEGER NOT NULL DEFAULT 1,
     is_default INTEGER NOT NULL DEFAULT 0,
-    created_at TEXT DEFAULT CURRENT_TIMESTAMP,
-    updated_at TEXT DEFAULT CURRENT_TIMESTAMP,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL,
     UNIQUE(command, extension)
 )`
 
@@ -71,8 +71,8 @@ CREATE TABLE IF NOT EXISTS themes (
     type TEXT NOT NULL,
     colors TEXT NOT NULL,
     is_default INTEGER NOT NULL DEFAULT 0,
-    created_at TEXT DEFAULT CURRENT_TIMESTAMP,
-    updated_at TEXT DEFAULT CURRENT_TIMESTAMP,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL,
     UNIQUE(type, is_default)
 )`
 )

internal/services/document_service.go

@@ -177,12 +177,12 @@ func (ds *DocumentService) CreateDocument(title string) (*models.Document, error
 	}
 
 	// Create document with default content
-	now := time.Now()
+	now := time.Now().Format("2006-01-02 15:04:05")
 	doc := &models.Document{
 		Title:     title,
 		Content:   "∞∞∞text-a\n",
-		CreatedAt: now.String(),
-		UpdatedAt: now.String(),
+		CreatedAt: now,
+		UpdatedAt: now,
 		IsDeleted: false,
 		IsLocked:  false,
 	}

internal/services/theme_service.go

@@ -62,13 +62,14 @@ func (ts *ThemeService) initializeDefaultThemes() error {
 	}
 
 	// 创建默认深色主题
+	now := time.Now().Format("2006-01-02 15:04:05")
 	darkTheme := &models.Theme{
 		Name:      "Default Dark",
 		Type:      models.ThemeTypeDark,
 		Colors:    *models.NewDefaultDarkTheme(),
 		IsDefault: true,
-		CreatedAt: time.Now().String(),
-		UpdatedAt: time.Now().String(),
+		CreatedAt: now,
+		UpdatedAt: now,
 	}
 
 	// 创建默认浅色主题
@@ -77,8 +78,8 @@ func (ts *ThemeService) initializeDefaultThemes() error {
 		Type:      models.ThemeTypeLight,
 		Colors:    *models.NewDefaultLightTheme(),
 		IsDefault: true,
-		CreatedAt: time.Now().String(),
-		UpdatedAt: time.Now().String(),
+		CreatedAt: now,
+		UpdatedAt: now,
 	}
 
 	// 插入默认主题
@@ -174,7 +175,7 @@ func (ts *ThemeService) UpdateThemeColors(themeType models.ThemeType, colors mod
 	`
 
 	db := ts.getDB()
-	_, err := db.Exec(query, colors, time.Now(), themeType)
+	_, err := db.Exec(query, colors, time.Now().Format("2006-01-02 15:04:05"), themeType)
 	if err != nil {
 		return fmt.Errorf("failed to update theme colors: %w", err)
 	}