feat(app/edge-stacks): summarize the edge stack statuses in the backend (#818)

api/slicesx/includes.go

@@ -0,0 +1,17 @@
+package slicesx
+
+import "slices"
+
+// Checks if predicate returns truthy for any element of input. Iteration is stopped once predicate returns truthy.
+func Some[T any](input []T, predicate func(T) bool) bool {
+	return slices.ContainsFunc(input, predicate)
+}
+
+// Checks if predicate returns truthy for all elements of input. Iteration is stopped once predicate returns falsey.
+//
+// Note: This method returns true for empty collections because everything is true of elements of empty collections.
+// https://en.wikipedia.org/wiki/Vacuous_truth
+func Every[T any](input []T, predicate func(T) bool) bool {
+	// if the slice doesn't contain an inverted predicate then all items follow the predicate
+	return !slices.ContainsFunc(input, func(t T) bool { return !predicate(t) })
+}