fix(client): Fix theme color

src/client/themes/_dark.json5

@@ -57,6 +57,7 @@
 		badge: '#31b1ce',
 		messageBg: ':lighten<5<@bg',
 		deckColumnBorder: ':lighten<10<@panel',
+		htmlThemeColor: '@bg',
 		X1: ':alpha<0<@bg',
 		X2: ':darken<2<@panel',
 		X3: 'rgba(255, 255, 255, 0.05)',

src/client/themes/_light.json5

@@ -57,6 +57,7 @@
 		badge: '#31b1ce',
 		messageBg: '@panel',
 		deckColumnBorder: ':darken<20<@panel',
+		htmlThemeColor: '@bg',
 		X1: ':alpha<0<@bg',
 		X2: ':darken<2<@panel',
 		X3: 'rgba(0, 0, 0, 0.05)',

src/server/web/views/base.pug

@@ -40,7 +40,7 @@ html
 			if (theme) {
 				for (const [k, v] of Object.entries(JSON.parse(theme))) {
 					document.documentElement.style.setProperty(`--${k}`, v.toString());
-					if (k === 'html') {
+					if (k === 'htmlThemeColor') {
 						for (const tag of document.head.children) {
 							if (tag.tagName === 'META' && tag.getAttribute('name') === 'theme-color') {
 								tag.setAttribute('content', v);