refactor: replace deprecated sanity-typegen.json with inline typegen configuration

- Removed the obsolete sanity-typegen.json file.
- Integrated typegen configuration directly into the Sanity CLI setup, ensuring schema extraction and type generation are streamlined within the cliConfig.

Author: codercatdev

apps/web/sanity-typegen.json

@@ -6,4 +6,11 @@ export default defineCliConfig({
 		projectId: process.env.SANITY_STUDIO_PROJECT_ID || "hfh83o0w",
 		dataset: process.env.SANITY_STUDIO_DATASET || "production",
 	},
+	// Replaces the deprecated sanity-typegen.json. The schema is extracted in
+	// apps/sanity (sanity schema extract --> ../sanity/extract.json).
+	typegen: {
+		path: "./**/*.{ts,tsx,js,jsx}",
+		schema: "../sanity/extract.json",
+		generates: "./sanity/types.ts",
+	},
 });