fix(ux): optimize event lists and fix editor line wrapping

- Implemented 'Details' toggle in Session lists to defer expensive presenter/file sub-component renders, improving initial hydration speed.
- Fixed line-wrapping for long lines in Journals Editor (both plain textarea and CodeMirror).
- Updated TODO.md and GEMINI.md to reflect Journals standardization and performance optimizations.

GEMINI.md

@@ -75,12 +75,16 @@ This project is the frontend UI/UX for the Aether (AE) system, built with Svelte
 ---
 
 ## 🧠 Session Context (2026-01-26)
-- **Status:** Performance Sprint Complete. Moving to IDAA Module Audit.
+- **Status:** Performance Sprint & Journals Standardization Complete.
 - **Recent Actions:**
     - Eliminated page load delays via SWR and non-blocking background refreshes.
+    - Standardized Journals module: renamed all components to `ae_comp__*`, normalized props to snake_case, and unified icons under `lucide-svelte`.
+    - Fixed line-wrapping issues in both plain and CodeMirror editors.
+    - Optimized Event Session list rendering with a "Details" toggle to defer expensive sub-components.
     - Hardened Service Worker and suppressed aborted fetch logs.
     - Finalized Native Launcher Phase 5 automation and Telemetry UI.
 - **Pending Tasks:**
+    - [ ] Refactor `get_device_config` to be non-blocking in root layout.
     - [ ] Audit IDAA pages for reported issues.
     - [ ] Restore Exhibit Search functionality.
     - [ ] Build standalone Payload Validation tool.