Edit Issue - .issue.db

Title *

Description

Create API Keys management page.

Component: api/ui/templates/components/admin_api_keys/

Files:
- admin_api_keys.html
- admin_api_keys.css
- admin_api_keys.js

URL: #/admin/api-keys

Features:
- Create API Key section:
  - Name input (required)
  - User selector (or self)
  - Permission checkboxes (select which permissions)
  - Expiration options
  - Create button
  - Key display modal (show ONCE only, never again)

- API Keys table:
  - Columns: Name, Key Prefix (hw_live_xxx...), User, Permissions, Created, Expires, Last Used, Actions
  - Filter by user
  - Filter by status (active, expired, revoked)
  - Revoke button
  - Rotate button (revoke old, create new)

- Key Detail Modal:
  - Full permission list
  - Usage statistics
  - Last 10 requests log
  - Revoke confirmation

Visual:
- Key prefix display (partial key for identification)
- Permission pills/badges
- Expiration countdown
- Usage spark charts

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 #83