small fix, don't worry about it

backend/internal/api/handlers/bearer.go

@@ -0,0 +1,22 @@
+package handlers
+
+import "strings"
+
+func bearerToken(header string) (string, bool) {
+	trimmed := strings.TrimSpace(header)
+	if trimmed == "" {
+		return "", false
+	}
+
+	parts := strings.SplitN(trimmed, " ", 2)
+	if len(parts) != 2 || !strings.EqualFold(parts[0], "Bearer") {
+		return "", false
+	}
+
+	token := strings.TrimSpace(parts[1])
+	if token == "" {
+		return "", false
+	}
+
+	return token, true
+}