feat: add madeira blog post upgrade astro

src/content.config.ts

@@ -0,0 +1,33 @@
+import { glob } from 'astro/loaders';
+import { defineCollection, z, type ImageFunction } from 'astro:content';
+
+const defaultSchema = ({ image }: { image: ImageFunction }) => z.object({
+  title: z.string(),
+  date: z.date(),
+  cover: image().optional(),
+  links: z.array(z.array(z.string())).optional(),
+  coverAlt: z.string().optional(),
+  toc: z.boolean().optional(),
+  description: z.string().optional(),
+  icon: z.string().optional(),
+  draft: z.boolean().optional(),
+  featured: z.boolean().optional(),
+  tags: z.array(z.string()).optional(),
+  _layout: z.enum(['normal', 'transparent']).optional(),
+})
+
+
+export const collections = {
+  'blog': defineCollection({
+    loader: glob({ pattern: '**/[^_]*.{md,mdx}', base: "./src/content/blog" }),
+    schema: defaultSchema,
+  }),
+  "projects": defineCollection({
+    loader: glob({ pattern: '**/[^_]*.{md,mdx}', base: "./src/content/projects" }),
+    schema: defaultSchema,
+  }),
+  "photos": defineCollection({
+    loader: glob({ pattern: '**/[^_]*.{md,mdx}', base: "./src/content/photos" }),
+    schema: defaultSchema,
+  })
+};