implemented ui for pending plugin installation

scm-ui/src/admin/plugins/components/PluginBottomActions.js

@@ -0,0 +1,30 @@
+// @flow
+import * as React from "react";
+import classNames from "classnames";
+import injectSheet from "react-jss";
+
+const styles = {
+  container: {
+    border: "2px solid #e9f7fd",
+    padding: "1em 1em",
+    marginTop: "2em",
+    display: "flex",
+    justifyContent: "center"
+  }
+};
+
+type Props = {
+  children?: React.Node,
+
+  // context props
+  classes: any
+};
+
+class PluginBottomActions extends React.Component<Props> {
+  render() {
+    const { children, classes } = this.props;
+    return <div className={classNames(classes.container)}>{children}</div>;
+  }
+}
+
+export default injectSheet(styles)(PluginBottomActions);