Align bundle path validation coverage

internal/storage/path_test.go

@@ -12,6 +12,10 @@ func TestValidatePath(t *testing.T) {
 		"report.md",
 		"daily/report.md",
 		"a-b_1.2/report.html",
+		"manifest.json",
+		StateFileName,
+		"nested/manifest.json",
+		"nested/" + StateFileName,
 	}
 	for _, path := range valid {
 		t.Run("valid "+path, func(t *testing.T) {
@@ -23,10 +27,14 @@ func TestValidatePath(t *testing.T) {
 
 	invalid := []string{
 		"",
+		".",
+		"./report.md",
 		"/absolute",
 		"../outside",
 		"nested/../outside",
+		"nested/.",
 		"nested/./file",
+		"nested/",
 		"nested//file",
 		`nested\file`,
 	}