feat: add initial add article command

lib/documents.ts

@@ -9,6 +9,7 @@ import rehypeSanitize from "https://esm.sh/rehype-sanitize@5.0.1";
 import rehypeStringify from "https://esm.sh/rehype-stringify@9.0.3";
 import * as cache from "@lib/cache/documents.ts";
 import { SILVERBULLET_SERVER } from "@lib/env.ts";
+import { fixRenderedMarkdown } from "@lib/helpers.ts";
 
 export type Document = {
   name: string;
@@ -75,26 +76,13 @@ export function transformDocument(input: string, cb: (r: Root) => Root) {
     .use(remarkStringify)
     .processSync(input);
 
-  return String(out)
-    .replace("***\n", "---")
-    .replace("----------------", "---")
-    .replace("\n---", "---")
-    .replace(/^(date:[^'\n]*)'|'/gm, (match, p1, p2) => {
-      if (p1) {
-        // This is a line starting with date: followed by single quotes
-        return p1.replace(/'/gm, "");
-      } else if (p2) {
-        return "";
-      } else {
-        // This is a line with single quotes, but not starting with date:
-        return match;
-      }
-    });
+  return fixRenderedMarkdown(String(out));
 }
 
 export function parseDocument(doc: string) {
   return unified()
-    .use(remarkParse).use(remarkFrontmatter, ["yaml", "toml"])
+    .use(remarkParse)
+    .use(remarkFrontmatter, ["yaml", "toml"])
     .parse(doc);
 }