bug fixes and other minor improvments

src/render/components/bubble.js

@@ -9,7 +9,15 @@ const Bubble =
         }
 
         Vue.onMounted(() => {
-            document.getElementById("messenger").dispatchEvent(new CustomEvent('adjust-scroll'));
+
+            const el = document.getElementById("messenger");
+
+            setTimeout(() => {
+
+                el.dispatchEvent(new CustomEvent('adjust-scroll'));
+
+            }, 100);
+
         });
 
         return { getUrl };
@@ -28,7 +36,7 @@ const Bubble =
 
             <img v-else-if="category == 'image'" :src="getUrl()" />
 
-            <a v-else :href="getUrl()">{{ text }}</a>
+            <a v-else :download="text" :href="getUrl()">{{ text }}</a>
 
         </div>`
 };