Select file and plugin, add to new plugins state

styles/AddModData.module.css

@@ -7,3 +7,23 @@ a.name {
   margin-top: 24px;
   word-wrap: break-word;
 }
+
+.select-container {
+  margin-top: 12px;
+}
+
+.select {
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  width: 100%;
+}
+
+.label {
+  white-space: nowrap;
+  margin-right: 12px;
+  font-weight: bold;
+  width: 100%;
+  display: block;
+  margin-bottom: 4px;
+}

styles/FetchedPluginList.module.css

@@ -0,0 +1,42 @@
+.plugin-list {
+  list-style-type: none;
+  padding: 0;
+  margin: 0;
+}
+
+.plugin-list li {
+  white-space: nowrap;
+  text-overflow: ellipsis;
+  overflow-x: hidden;
+}
+
+.bottom-spacing {
+  margin-bottom: 12px;
+}
+
+.plugin-error {
+  color: #ff0000;
+}
+
+.plugin-label {
+  margin-left: 8px;
+}
+
+.loading {
+  margin-bottom: 12px;
+}
+
+.buttons {
+  display: flex;
+  flex-direction: row;
+  padding-right: 12px;
+  padding-left: 12px;
+  justify-content: space-evenly;
+  margin-bottom: 12px;
+}
+
+.buttons button {
+  flex: 1;
+  margin-right: 12px;
+  margin-right: 12px;
+}