feat: support id query for "list" apis (#908)

* feat: support id query for "list" apis

* gosec

model/server.go

@@ -2,6 +2,7 @@ package model
 
 import (
 	"log"
+	"slices"
 	"time"
 
 	"gorm.io/gorm"
@@ -54,3 +55,20 @@ func (s *Server) AfterFind(tx *gorm.DB) error {
 	}
 	return nil
 }
+
+// Split a sorted server list into two separate lists:
+// The first list contains servers with a priority set (DisplayIndex != 0).
+// The second list contains servers without a priority set (DisplayIndex == 0).
+// The original slice is not modified. If no server without a priority is found, it returns nil.
+func SplitList(x []*Server) ([]*Server, []*Server) {
+	pri := func(s *Server) bool {
+		return s.DisplayIndex == 0
+	}
+
+	i := slices.IndexFunc(x, pri)
+	if i == -1 {
+		return nil, x
+	}
+
+	return x[:i], x[i:]
+}