[Enhancement] Filter media based on min and/or max duration (#356)

* Added duration limits to source model

* Added duration limits to source form

* Added validation for min/max amounts

* Added duration checks to pending query

* Moved min/max filters up in source form

* Removed debugger

lib/pinchflat_web/controllers/sources/source_html/source_form.html.heex

@@ -93,6 +93,24 @@
       help="Uses your YouTube cookies for this source (if configured). Used for downloading private playlists and videos. See docs for important details"
     />
 
+    <section x-show="advancedMode">
+      <.input
+        field={f[:min_duration_seconds]}
+        type="number"
+        label="Minimum Duration (seconds)"
+        min="0"
+        help="Minimum duration of the media to be downloaded. Can be blank"
+      />
+
+      <.input
+        field={f[:max_duration_seconds]}
+        type="number"
+        label="Maximum Duration (seconds)"
+        min="0"
+        help="Maximum duration of the media to be downloaded. Can be blank"
+      />
+    </section>
+
     <.input
       field={f[:download_cutoff_date]}
       type="text"