Add datetime system (Rsx_Time/Rsx_Date) and .expect file documentation system

Tighten CLAUDE.dist.md for LLM audience - 15% size reduction
Add Repeater_Simple_Input component for managing lists of simple values
Add Polymorphic_Field_Helper for JSON-encoded polymorphic form fields
Fix incorrect data-sid selector in route-debug help example
Fix Form_Utils to use component.$sid() instead of data-sid selector
Add response helper functions and use _message as reserved metadata key

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

database/migrations/.migration_whitelist

@@ -346,6 +346,11 @@
             "created_at": "2025-12-11T06:15:51+00:00",
             "created_by": "root",
             "command": "php artisan make:migration:safe create_groups_and_group_users_tables"
+        },
+        "2025_12_24_210213_add_timezone_to_login_users_table.php": {
+            "created_at": "2025-12-24T21:02:13+00:00",
+            "created_by": "root",
+            "command": "php artisan make:migration:safe add_timezone_to_login_users_table"
         }
     }
 }