fix assets

Fix #7314
Fix #7313

assets/client/label-red.svg

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
+	 y="0px" width="96px" height="96px" viewBox="0 0 96 96" enable-background="new 0 0 96 96" xml:space="preserve">
+<polygon fill="#ea2412" points="0,45.255 45.254,0 84.854,0 0,84.854 "/>
+</svg>

assets/client/label.svg

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
+	 y="0px" width="96px" height="96px" viewBox="0 0 96 96" enable-background="new 0 0 96 96" xml:space="preserve">
+<polygon fill="#0B8AEA" points="0,45.255 45.254,0 84.854,0 0,84.854 "/>
+</svg>

assets/client/manifest.json

@@ -0,0 +1,28 @@
+{
+	"short_name": "Misskey",
+	"name": "Misskey",
+	"start_url": "/",
+	"display": "standalone",
+	"background_color": "#313a42",
+	"theme_color": "#86b300",
+	"icons": [
+		{
+			"src": "/static-assets/icons/192.png",
+			"sizes": "192x192",
+			"type": "image/png"
+		},
+		{
+			"src": "/static-assets/icons/512.png",
+			"sizes": "512x512",
+			"type": "image/png"
+		}
+	],
+	"share_target": {
+		"action": "/share/",
+		"params": {
+			"title": "title",
+			"text": "text",
+			"url": "url"
+		}
+	}
+}