Square away saving of existing files

resources/scripts/api/server/files/saveFileContents.ts

@@ -0,0 +1,18 @@
+import http from '@/api/http';
+
+export default (uuid: string, file: string, content: string): Promise<void> => {
+    return new Promise((resolve, reject) => {
+        http.post(
+            `/api/client/servers/${uuid}/files/write`,
+            content,
+            {
+                params: { file },
+                headers: {
+                    'Content-Type': 'text/plain',
+                },
+            },
+        )
+            .then(() => resolve())
+            .catch(reject);
+    });
+};