feat(layout): finalize p01 and p02 changes

Complete UI foundation and app layout implementation, stabilize container health checks, and archive both OpenSpec changes after verification.

openspec/config.yaml

@@ -196,20 +196,17 @@ rules:
   
   # Component Patterns
   component_patterns:
-    layout:
-      - AppLayout.svelte: Main wrapper with sidebar + content area
-      - Sidebar.svelte: Collapsible navigation with sections
-      - TopBar.svelte: Breadcrumbs, month selector, user menu
-      - Breadcrumbs.svelte: Auto-generated from route
-      - PageHeader.svelte: Page title + action buttons slot
-    state:
-      - layoutStore: sidebarState ('expanded'|'collapsed'|'hidden'), theme
-      - periodStore: selectedMonth (global YYYY-MM format)
-      - Persist user preferences to localStorage
-    navigation:
-      - Sections: PLANNING, REPORTS, ADMIN
-      - ADMIN section visible only to superuser role
-      - Active route highlighting required
+    - "layout: AppLayout.svelte -> Main wrapper with sidebar + content area"
+    - "layout: Sidebar.svelte -> Collapsible navigation with sections"
+    - "layout: TopBar.svelte -> Breadcrumbs, month selector, user menu"
+    - "layout: Breadcrumbs.svelte -> Auto-generated from route"
+    - "layout: PageHeader.svelte -> Page title + action buttons slot"
+    - "state: layoutStore -> sidebarState ('expanded'|'collapsed'|'hidden'), theme"
+    - "state: periodStore -> selectedMonth (global YYYY-MM format)"
+    - "state: Persist user preferences to localStorage"
+    - "navigation: Sections -> PLANNING, REPORTS, ADMIN"
+    - "navigation: ADMIN section visible only to superuser role"
+    - "navigation: Active route highlighting required"
   
   # Accessibility Requirements
   accessibility: