Make texteditor fullscreen and add saving without closing action

src/theme.scss

@@ -1637,7 +1637,6 @@ tag-input {
     }
 }
 
-
 // ----------------------------
 // Terminal
 // ----------------------------
@@ -1685,12 +1684,39 @@ tag-input {
 }
 
 
+
 // ----------------------------
-// FileManager
+// File Manager
 // ----------------------------
 
 .filemanager {
 
+    .text-editor {
+        display: flex;
+        padding: 10px;
+        margin: 0;
+        width: 100%;
+        height: 100%;
+        flex-direction: column;
+
+        .toolbar {
+            width: 100%;
+            display: flex;
+            margin-bottom: 5px;
+            justify-content: space-between;
+
+            :not(:last-child) {
+                margin-right: 5px;
+            }
+
+            div {
+                flex-grow: 2;
+                margin: auto;
+                text-align: center;
+            }
+        }
+    }
+
     // those are for drag'n'drop
     .file-list {
         overflow: auto;