Update .gitignore, add dist directory

dist/utils/grab-backup-data.js

@@ -0,0 +1,33 @@
+/**
+ * Strip known backup/export extensions from a file name.
+ */
+function stripBackupExtension(name) {
+    const lower = name.toLowerCase();
+    if (lower.endsWith(".tar.gz")) {
+        return name.slice(0, -7);
+    }
+    if (lower.endsWith(".tgz")) {
+        return name.slice(0, -4);
+    }
+    if (lower.endsWith(".tar")) {
+        return name.slice(0, -4);
+    }
+    if (lower.endsWith(".zip")) {
+        return name.slice(0, -4);
+    }
+    if (lower.endsWith(".sql")) {
+        return name.slice(0, -4);
+    }
+    return name;
+}
+/**
+ * Parse timestamped backup/export names: `{db_name}-{timestamp}[.sql|.tar.gz|...]`
+ */
+export default function grabBackupData({ backup_name }) {
+    const normalized = stripBackupExtension(backup_name);
+    const backup_parts = normalized.split("-");
+    const backup_date_timestamp = Number(backup_parts.pop());
+    const origin_backup_name = backup_parts.join("-");
+    const backup_date = new Date(backup_date_timestamp);
+    return { backup_date, backup_date_timestamp, origin_backup_name };
+}