docs: Create new docs on using dashboards (#7688)

* docs: create new dashboards doc

* docs: added new dashboard doc

* docs: images for dashboard doc

* Update Dashboards.md

* docs: dashboard minor changes

spelling changes.

doc/Extensions/Dashboards.md

@@ -0,0 +1,51 @@
+source: Extensions/Dashboards.md
+
+# Dashboards
+Create customised dashboards in LibreNMS per user. You can share dashboards with other users. You can also make a custom dashboard and
+default it for all users in LibreNMS.
+
+Example Dashboard
+![Example Dashboard](/img/example-dashboard.png)
+
+### Widgets
+LibreNMS has a whole list of Widgets to select from. 
+![List Of Widgets](/img/list-widgets.png)
+- Alerts Widget: show all alert not notifications.
+- Availability Map: Shows all devices with colored tiles, green up, yellow for warning (device has been restarted in last 24 hours),red for
+down. You can also list all services and ignored/disabled devcies in this widget.
+- Componet Status: List all componets Ok state, Warning state, Critical state.
+- Device Summary horizontal: List device totals, up, down, ignored, disabled. Same for ports and services. 
+- Device Summary vertical: List device totals, up, down, ignored, disabled. Same for ports and services.
+- Eventlog: Shows all events with your devices and LibreNMS. 
+- External Image: can be used to show external images on your dashboard. 
+- Globe Map: Will display map of the globe.
+- Graph: Can be used to display graphs from devices. 
+- Graylog: Lists all Graylog's syslog entries.
+- Notes: use for html tags, embed links and external web pages.
+- Syslog: lists all syslog entries.
+- Top Devices: By Traffic, or  Uptime, or Response time, or Poller Duration, or Procssor load, or Memory Usage.
+- Top Interfaces: Lists top interfaces.
+- Worldmap: displays all your devices locations. From syslocation or from override sysLocation.
+
+### Dashboard Permissions
+- Private: Sets the dashabord to only the user that created the dashboard can view and edit.
+- Shared Read: Sets the dashboard to allow other users to view the dashboard, but cant make changes to the dashboard.
+- Shared: Allows all users to view the dashboard and make changes.
+
+### Setting a global default dashboard
+Step 1: Set the dashboard to either shared read or shared, depending on what you want the users access to change. 
+Step 2: Then go to Settings -> WebUI settings -> Dashboard Settings and set the global default dashboard.
+
+### Setting embeded webpage
+Using the Notes Widget.
+```html
+<iframe src="http://url/" width="1200" height="800">
+  <p>Your browser does not support iframes.</p>
+</iframe>
+```
+Note you may need to play with the width and height and also size your widget properly.
+Also some web pages may not support html embeded or iframe.
+![Example embed webpage](/img/example-embed-website.png)
+
+
+

mkdocs.yml

@@ -46,6 +46,7 @@ pages:
       - Extensions/Interface-Description-Parsing.md
       - Extensions/Network-Map.md
       - Extensions/Syslog.md
+      - Extensions/Dashboards.md
   - 5. Advanced Setup:
       - Support/1-Minute-Polling.md
       - Configuration docs: Support/Configuration.md