Add "All" option to pagination size dropdown

auto_rx/autorx/templates/index.html

@@ -1511,6 +1511,7 @@
                     <option value="8">Eight</option>
                     <option value="9">Nine</option>
                     <option value="10">Ten</option>
+                    <option value="999">All</option>
                 </select>
                   </div>
                   <br>