Initial commit: Interactives site

Astro-based site with 40+ interactive math games, puzzles, and explorations.
Includes admin dashboard, todo system, blog, theme/subcategory navigation,
and embed pages for iframe embedding.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/content.config.ts

@@ -0,0 +1,22 @@
+import { defineCollection } from "astro:content";
+import { glob } from "astro/loaders";
+import { z } from "astro/zod";
+
+const blog = defineCollection({
+  loader: glob({ pattern: "**/*.{md,mdx}", base: "src/content/blog" }),
+  schema: z.object({
+    title: z.string(),
+    tagline: z.string().optional(),
+    description: z.string().optional(),
+    author: z.string().optional(),
+    date: z.coerce.date().optional(),
+    published: z.coerce.date().optional(),
+    tags: z.array(z.string()).default([]),
+    coverImage: z.string().optional(),
+    image: z.string().optional(),
+    featured: z.boolean().optional(),
+    latest: z.boolean().optional(),
+  }),
+});
+
+export const collections = { blog };