feat(front/file-uploader): improve file list table density and looks

src/assets/views/file-uploader.svelte

@@ -64,12 +64,20 @@
 				display: none;
 			}
 		}
+
+        td, th {
+            padding: 4px;
+        }
 	}
 
 	.actions {
 		display: flex;
 		flex-direction: row;
 
+        :global(button) {
+            padding: 8px;
+        }
+
 		:global(button .icon) {
 			margin: 0 !important;
 		}