[frogend] Emoji copy "Steal this look" (#1222)

* split emoji into local and remote, allow looking up remote emoji by toot url

* optimize some/all filtering

* fix local emoji routes

* implement copy action

* shortcode validation, don't wipe form on error

* copy & disable PATCH

* remove local toot acceptance for testing

* unused import

* parse emoji from account and status, get web_url from status uri

* fix url parse

* submit button loading info

* actually send category

* code cleanup, distinguish between account and status responses

* use loading icons

* fix loading icon on federation page

* require Loading element

* remove unused require

* query explanation, small accessibility tweaks

1 files changed, 5 insertions, 2 deletions

diff --git a/web/source/settings/admin/federation.js b/web/source/settings/admin/federation.js
index 753024e58..f1023d365 100644
--- a/web/source/settings/admin/federation.js
+++ b/web/source/settings/admin/federation.js
@@ -30,6 +30,7 @@ const api = require("../lib/api");
 const adminActions = require("../redux/reducers/admin").actions;
 const submit = require("../lib/submit");
 const BackButton = require("../components/back-button");
+const Loading = require("../components/loading");
 
 const base = "/settings/admin/federation";
 
@@ -56,7 +57,9 @@ module.exports = function AdminSettings() {
 		return (
 			<div>
 				<h1>Federation</h1>
-				Loading...
+				<div>
+					<Loading/>
+				</div>
 			</div>
 		);
 	}
@@ -321,7 +324,7 @@ function InstancePage({domain, Form}) {
 	const [statusMsg, setStatus] = React.useState("");
 
 	if (entry == undefined) {
-		return "Loading...";
+		return <Loading/>;
 	}
 
 	const updateBlock = submit(