Correction de la gestion des dates dans les scripts de stats

tools/lib/stats/articles.js

@@ -1,26 +1,11 @@
 const path = require("path");
-const { DateTime } = require("luxon");
 const { collectMarkdownFiles, collectSectionIndexDirs } = require("../content");
 const { readFrontmatter } = require("../weather/frontmatter");
+const { parseFrontmatterDate } = require("../datetime");
 
 function parseDate(value) {
     if (!value) return null;
-
-    if (value instanceof Date) {
-        return DateTime.fromJSDate(value);
-    }
-
-    if (typeof value === "string") {
-        let parsed = DateTime.fromISO(value);
-
-        if (!parsed.isValid) {
-            parsed = DateTime.fromRFC2822(value);
-        }
-
-        return parsed.isValid ? parsed : null;
-    }
-
-    return null;
+    return parseFrontmatterDate(value);
 }
 
 function countWords(body) {