Cancel queued search

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

back/search/search.go

@@ -27,7 +27,7 @@ type Query struct {
 type Result struct {
 	Id           string
 	Date         time.Time
-	Status       string // "queued", "pending", "completed", "error"
+	Status       string // "queued", "pending", "completed", "error", "cancelled"
 	Query        Query
 	ResultsCount int // Total number of results found across all services
 
@@ -44,6 +44,8 @@ func Search(s *server.Server, q Query, r *Result, mu *sync.RWMutex) {
 	r.ResultsCount = 0
 	mu.Unlock()
 
+	time.Sleep(20 * time.Second) // To ensure the status update is sent to the client before starting the search
+
 	wg.Add(3)
 	go func() {
 		if !q.Datawells {