More changes to uploads:

- Have got upload images appearing in the post list
- Allowed for deleting uploads
- Allowed for seeing the upload progress
- Fixed the setting of upload properties like the MIME type
- Removed the stripe exif logic with just re-encoding PNGs and JPEGs by loading them and saving them

views/posts/index.html

@@ -18,10 +18,11 @@
     <div data-controller="postlist"
          data-postlist-site-id-value="{{ $p.SiteID }}"
          data-postlist-post-id-value="{{ $p.ID }}"
-         data-postlist-nano-summary-value="{{ $p.NanoSummary }}">
-      <div class="my-4">
+         data-postlist-nano-summary-value="{{ $p.NanoSummary }}"
+         class="postlist">
+      <div class="my-4 post">
         {{ if $p.Title }}<h4 class="mb-3">{{ $p.Title }}</h4>{{ end }}
-        {{ $p.Body | markdown }}
+        {{ markdown $p.Body $.site }}
 
         <div class="mb-3 d-flex align-items-center">
           {{ if eq .State 1 }}