feat: add filter toggle dashboard card (frontend)
**New Components:**
- FiltersConfigCard — Card with toggle switches for all 11 entry filters
- Switch UI component (shadcn/ui with Radix)
- useFilterConfig hook — Fetch & update filters via API
- FilterConfig types
**Features:**
- Live toggle switches for 11 filters (flash_crash, regime, risk, session, signal_combination, h1_bias, time_filter, cooldown, etc.)
- Real-time updates — no page refresh needed
- Shows enabled/disabled count badge
- Filter descriptions + last updated timestamp
- Auto-refresh every 30 seconds
- Refresh button with loading state
- Error handling + retry
**Integration:**
- Added @radix-ui/react-switch dependency
- Added Row 5 to dashboard (grid-cols-2)
- FiltersConfigCard takes left half of new row
**Usage:**
User can toggle any filter ON/OFF from dashboard → API updates filter_config.json → Bot reloads config next loop (live update, no restart)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
GifariKemal
62c24ccf76