* feat: implement Conscious Loop for proactive actionable item extraction
- Introduced a new background process that periodically recalls skill memory and extracts actionable items using LLM.
- Created `CONSCIOUS_LOOP.md` for LLM prompt structure and guidelines.
- Added `useConsciousItems` hook to manage and fetch actionable items from the `conscious` memory namespace.
- Updated `Intelligence` page to integrate and display actionable items from the Conscious Loop.
- Enhanced error handling and event emissions for better UI feedback during analysis runs.
* docs: update Conscious Loop documentation and enhance command structure
- Added detailed descriptions for `ConsciousLoopStartedEvent`, `ConsciousLoopCompletedEvent`, and `ConsciousLoopErrorEvent`.
- Expanded function documentation for `conscious_loop_run` and `conscious_loop_run_inner`, including parameters and logic flow.
- Introduced `conscious_loop_timer` details and error handling improvements.
- Modified `memory.rs` to expose `extract_namespaces_from_documents` as `pub(crate)`.
- Updated `mod.rs` and `lib.rs` to include new commands and timer setup.
- Clarified design decisions and event protocol for better understanding of the Conscious Loop functionality.
