fix(ntfy): use integer for priority field in JSON payload

docs/blueprints/10-ntfy-notifications.md

@@ -44,7 +44,7 @@ func (c *Client) Notify(ctx context.Context, job *models.Job) error
 ```
 
 - Endpoint: `POST {NtfyURL}/{NtfyTopic}`
-- Prioridade: `high` para erro, `default` para sucesso.
+- Prioridade: `4` (high) para erro, `3` (default) para sucesso.
 - Tags: `white_check_mark` (done), `x` (error).
 - Corpo: `json.Marshal(ntfyMessage{...})` com title, message, priority, tags.
 - Header `Authorization: Bearer <NtfyToken>` apenas se token != "".

internal/ntfy/client.go

@@ -24,7 +24,7 @@ type payload struct {
 	Topic    string   `json:"topic"`
 	Title    string   `json:"title"`
 	Message  string   `json:"message"`
-	Priority string   `json:"priority"`
+	Priority int      `json:"priority"`
 	Tags     []string `json:"tags"`
 }
 
@@ -104,7 +104,7 @@ func buildPayload(topic string, job *models.Job) payload {
 			Topic:    topic,
 			Title:    fmt.Sprintf("Coda: %s - %s failed", job.Artist, job.Album),
 			Message:  job.ErrorMsg,
-			Priority: "high",
+			Priority: 4,
 			Tags:     []string{"x"},
 		}
 	}
@@ -112,7 +112,7 @@ func buildPayload(topic string, job *models.Job) payload {
 		Topic:    topic,
 		Title:    fmt.Sprintf("Coda: %s - %s completed", job.Artist, job.Album),
 		Message:  "Conversion completed successfully",
-		Priority: "default",
+		Priority: 3,
 		Tags:     []string{"white_check_mark"},
 	}
 }

internal/ntfy/client_test.go

@@ -117,8 +117,8 @@ func TestNotifySendsDoneMessage(t *testing.T) {
 	if gotPayload.Message != "Conversion completed successfully" {
 		t.Errorf("message = %q, want success message", gotPayload.Message)
 	}
-	if gotPayload.Priority != "default" {
-		t.Errorf("priority = %q, want default", gotPayload.Priority)
+	if gotPayload.Priority != 3 {
+		t.Errorf("priority = %d, want 3", gotPayload.Priority)
 	}
 	if len(gotPayload.Tags) != 1 || gotPayload.Tags[0] != "white_check_mark" {
 		t.Errorf("tags = %v, want [white_check_mark]", gotPayload.Tags)
@@ -158,8 +158,8 @@ func TestNotifySendsErrorMessage(t *testing.T) {
 	if gotPayload.Message != "validation failed" {
 		t.Errorf("message = %q, want error message", gotPayload.Message)
 	}
-	if gotPayload.Priority != "high" {
-		t.Errorf("priority = %q, want high", gotPayload.Priority)
+	if gotPayload.Priority != 4 {
+		t.Errorf("priority = %d, want 4", gotPayload.Priority)
 	}
 	if len(gotPayload.Tags) != 1 || gotPayload.Tags[0] != "x" {
 		t.Errorf("tags = %v, want [x]", gotPayload.Tags)