Support comment img/video attachments (fixes #30)

sass/_comments.scss

@@ -37,6 +37,7 @@
 				"avatar name        "
 				"avatar time        "
 				"avatar post        "
+				"avatar media       "
 				"...... interactions";
 			column-gap: 1rem;
 			justify-items: start;
@@ -137,6 +138,20 @@
 				}
 			}
 
+			.attachments {
+				display: grid;
+				grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
+				grid-area: media;
+				gap: 1rem;
+				gap: 0.5rem;
+				margin-top: 1rem;
+
+				img,
+				video {
+					margin: 0;
+				}
+			}
+
 			footer {
 				display: flex;
 				grid-area: interactions;

sass/_media.scss

@@ -80,6 +80,7 @@ img {
 
 		&:hover {
 			transform: scale(1.1);
+			z-index: 1;
 			box-shadow: var(--shadow-raised);
 			border-radius: 0;
 		}