Start with snips content abstraction

src/Service/SnipContent/SnipContentInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Service\SnipContent;
+
+interface SnipContentInterface
+{
+    public function update(string $snipContents): void;
+
+    public function get(): string;
+
+    public function getHistory(): array;
+
+    public function setCommit(string $commit): void;
+
+    public function getCommit(): string;
+
+    public function delete(): void;
+}