feat: add includes for the fp package

pkg/fp/array.go

@@ -0,0 +1,11 @@
+package fp
+
+func Includes[T comparable](item T, items []T) bool {
+	for _, i := range items {
+		if item == i {
+			return true
+		}
+	}
+
+	return false
+}

pkg/fp/array_test.go

@@ -0,0 +1,24 @@
+package fp_test
+
+import (
+	"testing"
+
+	"github.com/kaytu-io/kaytu-util/pkg/fp"
+	"github.com/stretchr/testify/require"
+)
+
+func TestIncludesWithStrings(t *testing.T) {
+	require := require.New(t)
+
+	require.True(fp.Includes("Parham", []string{"Parham", "Perham"}))
+	require.True(fp.Includes("Perham", []string{"Parham", "Perham"}))
+	require.False(fp.Includes("Hassan", []string{"Parham", "Perham"}))
+}
+
+func TestIncludesWithNumbers(t *testing.T) {
+	require := require.New(t)
+
+	require.True(fp.Includes(1373, []int{1378, 1373}))
+	require.True(fp.Includes(1378, []int{1378, 1373}))
+	require.False(fp.Includes(1372, []int{1378, 1373}))
+}