feat: implement Open Graph image generation and enhance configuration

- Added ogImages integration to generate Open Graph images for blog posts.
- Updated configuration to include Open Graph settings and default preview image.
- Refactored Head component to utilize new preview property for Open Graph meta tags.
- Enhanced blog post schema to include preview image for structured data representation.
- Introduced utility functions for creating Open Graph images with dynamic content.

src/utils/createOgImage.ts

@@ -0,0 +1,52 @@
+import { config } from "../config";
+import { html } from "satori-html";
+import { resources } from "./ogResources";
+import { Resvg } from "@resvg/resvg-js";
+import dayjs from "dayjs";
+import satori from "satori";
+
+export async function createOgImage(title: string, datePublished: Date): Promise<Buffer> {
+	const formattedDate = dayjs(datePublished).format("MMMM DD, YYYY");
+
+	const markup = await satori(
+		html(`
+<div tw="flex flex-col w-full h-full" style="background-color: ${config.og.color.bg}">
+	<div tw="flex flex-col w-full h-4/5 p-10 justify-center">
+		<div tw="text-2xl mb-6" style="color: ${config.og.color.text}">${formattedDate}</div>
+		<div tw="flex text-6xl w-full font-bold" style="color: ${config.og.color.text}">${title}</div>
+	</div>
+	<div tw="w-full h-1/5 flex p-10 items-center justify-between text-2xl" style="border-top: 1px solid ${config.og.color.bgCode}">
+		<div tw="flex items-center">
+			<span tw="ml-3" style="color: ${config.og.color.text}">${config.og.website.toLocaleUpperCase()}</span>
+		</div>
+		<div tw="flex items-center">
+			<img src="${resources.photoBase64}" tw="w-15 h-15 rounded-full" />
+			<div tw="flex flex-col ml-4">
+				<span style="color: ${config.og.color.text}">${config.author.name}</span>
+				<span style="color: ${config.og.color.blossom}">${config.author.email}</span>
+			</div>
+		</div>
+	</div>
+</div>
+`),
+		{
+			width: config.og.dimensions.width,
+			height: config.og.dimensions.height,
+			fonts: [
+				{
+					name: "Inter",
+					data: resources.fonts.regular,
+					weight: 400,
+				},
+				{
+					name: "Inter",
+					data: resources.fonts.bold,
+					weight: 700,
+				},
+			],
+		}
+	);
+
+	const image = new Resvg(markup, { fitTo: { mode: "width", value: config.og.dimensions.width } });
+	return image.render().asPng();
+}