Edit Issue - .issue.db

Title *

Description

Create Active Sessions management page.

Component: api/ui/templates/components/admin_sessions/

Files:
- admin_sessions.html
- admin_sessions.css
- admin_sessions.js

URL: #/admin/sessions

Features:
- Session Statistics Cards:
  - Total active sessions
  - Unique users online
  - Sessions by device type (pie chart)
  - Geographic distribution (if IP geolocation available)

- Active Sessions Table:
  - Columns: User, IP Address, Location (geo), Device/Browser, Started, Last Activity, Actions
  - Current session highlighted
  - Filter by user
  - Search by IP
  - Terminate button per session
  - Bulk terminate selected

- User Sessions View:
  - Group by user
  - Show session count per user
  - Terminate all for user button

- Security Features:
  - Suspicious session highlighting (multiple IPs, unusual locations)
  - Alert for concurrent sessions from different countries

Device Detection:
- Parse user agent for OS, browser, device type
- Device icons

With ultra attention to details and correctness.
Before closing: write comment summarizing implementation with screenshot.

Due Date (YYYY-MM-DD)

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Edit Issue #85