Added an icon for txt files

src/app/editor/components/components/FileTreeRow.tsx

@@ -4,12 +4,15 @@ import Image from "next/image";
 
 import php_icon from "./icons/php.svg";
 import folder_icon from "./icons/folder.svg";
+import txt_icon from "./icons/txt.svg";
 
 export default function FileTreeRow({ name }: { name: string }) {
   let file_icon = null
 
   if (name.endsWith(".php")) {
     file_icon = php_icon
+  } else if (name.endsWith(".txt")) {
+    file_icon = txt_icon
   } else {
     file_icon = folder_icon
   }

src/app/editor/components/components/icons/txt.svg

@@ -0,0 +1,29 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  viewBox="0 0 24 24"
+>
+  <line
+    x1="0" y1="1" x2="16" y2="1"
+    style="fill:none;stroke:white;stroke-width:1"
+  />
+
+  <line
+    x1="0" y1="6.5" x2="24" y2="6.5"
+    style="fill:none;stroke:white;stroke-width:1"
+  />
+
+  <line
+    x1="0" y1="12" x2="16" y2="12"
+    style="fill:none;stroke:white;stroke-width:1"
+  />
+
+  <line
+    x1="0" y1="17.5" x2="24" y2="17.5"
+    style="fill:none;stroke:white;stroke-width:1"
+  />
+
+  <line
+    x1="0" y1="23" x2="16" y2="23"
+    style="fill:none;stroke:white;stroke-width:1"
+  />
+</svg>