feat: docs api design

pkg/utils/collections.go

@@ -0,0 +1,19 @@
+package utils
+
+func Any[T any](items []T, predicate func(T) bool) bool {
+	for _, item := range items {
+		if predicate(item) {
+			return true
+		}
+	}
+	return false
+}
+
+func All[T any](items []T, predicate func(T) bool) bool {
+	for _, item := range items {
+		if !predicate(item) {
+			return false
+		}
+	}
+	return true
+}