Fix bugs: office auth, PDF worker, sidebar pins, direct downloads

backend/middleware/auth.go

@@ -141,7 +141,7 @@ func GenerateEditToken(userID int, username, secret, filePath string) (string, e
 	claims := jwt.MapClaims{
 		"sub":      userID,
 		"username": username,
-		"exp":      time.Now().Add(24 * time.Hour).Unix(),
+		"exp":      time.Now().Add(7 * 24 * time.Hour).Unix(),
 		"iat":      time.Now().Unix(),
 		"type":     "edit",
 	}