docs: sync documentation with source code

- Fix branch badge: test -> main in README files
- Update tool_limits config: remove non-existent persona_query_max and task_query_max fields
- Complete memory tools list: add memory_archive, memory_cleanup, context_rewrite
- Remove 'experimental' labels from context_rewrite feature

docs/zh/prompts.md

@@ -66,6 +66,9 @@ system_prompt = prompt_manager.get_system_prompt()
 | `memory_commit` | 写入记忆 |
 | `memory_purge` | 删除记忆 |
 | `memory_introspect` | 查看状态 |
+| `memory_archive` | 归档记忆 |
+| `memory_cleanup` | 清理数据 |
+| `context_rewrite` | 压缩单轮工具调用上下文 |
 
 #### 人设工具