something something for fonts preview

I don't know if its gonna work, as it didn't for me, but we'll see :3

src/core/ui/settings/pages/Fonts/preview.html

@@ -0,0 +1,20 @@
+<head>
+    <meta name="viewport" content="initial-scale=1.0" />
+</head>
+<body style="overflow: hidden; padding: 0; margin: 0"></body>
+<script>
+    const props = $$props;
+
+    new FontFace("Preview", `url(${props.family})`).load().then((font) => {
+        document.fonts.add(font);
+
+        const p = document.createElement("p");
+        p.textContent = props.text;
+        p.style.fontFamily = font.family;
+        p.style.fontSize = `${props.size}px`;
+        p.style.color = props.color;
+
+        document.body.appendChild(p);
+        ReactNativeWebView.postMessage(true);
+    });
+</script>