chore: import upstream snapshot with attribution

home/docs/help/uniview.md

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+---
+id: uniview
+title: Monitor Uniview Devices
+sidebar_label: Uniview 
+keywords: [ monitor, uniview ]
+---
+
+> Monitor Uniview devices through HTTP interface.
+
+## Configuration
+
+| Parameter | Description |
+| ----------- | ----------- |
+| Host | Device IP/Domain |
+| Name | Unique identifier |
+| Port | Default 80 |
+| Timeout | Milliseconds |
+| Username | Auth username |
+| Password | Auth password |
+| SSL | HTTPS Enable |
+| Interval | ≥30 seconds |
+
+## Metrics
+
+### System Info
+
+- Device Name
+- Serial Number
+- Firmware Version
+- Device Model
+
+### NTP Info
+
+- NTP Server IP
+- NTP Port
+- Sync Interval
+- NTP Status
+
+## Implementation
+
+Access device APIs:
+
+1. System: `/LAPI/V1.0/System/DeviceInfo`
+
+2. NTP: `/LAPI/V1.0/System/Time/NTP`
+
+Using Digest Authentication and parsing JSON responses.