allow to upload images

but also files, hmmmm

docs/api/images/upload new image.yml

@@ -0,0 +1,21 @@
+info:
+  name: upload new image
+  type: http
+  seq: 1
+
+http:
+  method: POST
+  url: "{{base_url}}/api/images"
+  body:
+    type: file
+    data:
+      - filePath: /home/daniil/Pictures/glizzy.png
+        contentType: image/png
+        selected: true
+  auth: inherit
+
+settings:
+  encodeUrl: true
+  timeout: 0
+  followRedirects: true
+  maxRedirects: 5