feat: Implement core backend services for team owner management, SQLite persistence, and logging, alongside frontend monitoring and record views.

backend/internal/logger/logger.go

@@ -2,6 +2,8 @@ package logger
 
 import (
 	"fmt"
+	"strconv"
+	"strings"
 	"sync"
 	"time"
 )
@@ -84,6 +86,35 @@ func log(level, message, email, module string) {
 	colorYellow := "\033[33m"
 	colorCyan := "\033[36m"
 
+	// Team 颜色列表（用于区分不同 Team）
+	teamColors := []string{
+		"\033[38;5;39m",  // 亮蓝
+		"\033[38;5;208m", // 橙色
+		"\033[38;5;141m", // 紫色
+		"\033[38;5;48m",  // 青绿
+		"\033[38;5;197m", // 粉红
+		"\033[38;5;226m", // 亮黄
+		"\033[38;5;87m",  // 青色
+		"\033[38;5;156m", // 浅绿
+		"\033[38;5;219m", // 浅粉
+		"\033[38;5;117m", // 天蓝
+	}
+
+	// 从消息中提取 Team 编号
+	teamColor := ""
+	if strings.Contains(message, "[Team ") {
+		start := strings.Index(message, "[Team ")
+		if start >= 0 {
+			end := strings.Index(message[start:], "]")
+			if end > 0 {
+				teamStr := message[start+6 : start+end]
+				if teamNum, err := strconv.Atoi(teamStr); err == nil && teamNum > 0 {
+					teamColor = teamColors[(teamNum-1)%len(teamColors)]
+				}
+			}
+		}
+	}
+
 	prefix := ""
 	color := ""
 	switch level {
@@ -101,16 +132,22 @@ func log(level, message, email, module string) {
 		color = colorYellow
 	}
 
+	// 如果是 Team 相关日志，消息使用 Team 颜色
+	msgColor := colorReset
+	if teamColor != "" {
+		msgColor = teamColor
+	}
+
 	if email != "" {
-		fmt.Printf("%s%s%s %s[%s]%s [%s] %s - %s\n",
+		fmt.Printf("%s%s%s %s[%s]%s [%s] %s - %s%s%s\n",
 			colorGray, timestamp, colorReset,
 			color, prefix, colorReset,
-			module, email, message)
+			module, email, msgColor, message, colorReset)
 	} else {
-		fmt.Printf("%s%s%s %s[%s]%s [%s] %s\n",
+		fmt.Printf("%s%s%s %s[%s]%s [%s] %s%s%s\n",
 			colorGray, timestamp, colorReset,
 			color, prefix, colorReset,
-			module, message)
+			module, msgColor, message, colorReset)
 	}
 }