fix(custom-widgets): harden v2 authoring

packages/custom-widgets/scripts/generate-skill-content.ts

@@ -0,0 +1,32 @@
+import { readFile, writeFile } from "node:fs/promises";
+import { resolve } from "node:path";
+
+export const CUSTOM_WIDGET_SKILL_SOURCE_PATHS = [
+  "SKILL.md",
+  "references/schema.md",
+  "references/runtime.md",
+  "references/security.md",
+  "references/components.md",
+  "references/mantine-core.md",
+  "references/mantine-dates.md",
+  "references/mantine-charts.md",
+  "references/homarr-components.md",
+] as const;
+
+const packageRoot = resolve(import.meta.dirname, "..");
+const repositoryRoot = resolve(packageRoot, "../..");
+const skillRoot = resolve(repositoryRoot, ".agents/skills/homarr-custom-widget");
+const outputPath = resolve(packageRoot, "src/core/skill-content.generated.json");
+
+const files = await Promise.all(
+  CUSTOM_WIDGET_SKILL_SOURCE_PATHS.map(async (path) => ({
+    path,
+    content: normalizeMarkdown(await readFile(resolve(skillRoot, path), "utf8")),
+  })),
+);
+
+await writeFile(outputPath, `${JSON.stringify({ schemaVersion: 1, files }, null, 2)}\n`);
+
+function normalizeMarkdown(value: string) {
+  return `${value.replace(/\r\n?/gu, "\n").trimEnd()}\n`;
+}