Reintroduce TFE duration metadata: DB columns, form fields, controllers, views, and migration

Add 'unsafe-eval' to CSP script-src directives (htmx requires Function())

app/src/ShareLink.php

@@ -228,6 +228,16 @@ class ShareLink
         )->execute([$id]);
     }
 
+    /**
+     * Permanently delete an archived share link.
+     */
+    public function delete(int $id): void
+    {
+        $this->db->getConnection()->prepare(
+            'DELETE FROM share_links WHERE id = ? AND is_archived = 1'
+        )->execute([$id]);
+    }
+
     /**
      * Increment the usage count for a share link.
      */