Create a customized myers diff based system for snip content

src/Entity/SnipContent.php

@@ -32,6 +32,9 @@ class SnipContent
     #[ORM\Column(type: Types::TEXT, nullable: true)]
     private ?string $text = null;
 
+    #[ORM\Column(nullable: true)]
+    private ?array $diff = null;
+
     public function __construct()
     {
         $this->children = new ArrayCollection();
@@ -107,4 +110,16 @@ class SnipContent
 
         return $this;
     }
+
+    public function getDiff(): ?array
+    {
+        return $this->diff;
+    }
+
+    public function setDiff(?array $diff): static
+    {
+        $this->diff = $diff;
+
+        return $this;
+    }
 }