fixes for various admin issues (#181)

* up max char count for variant name to fix https://github.com/owncast/owncast/issues/1037

* max widthing the line chart canvas size so it scales with the page.
fixes
- https://github.com/owncast/owncast/issues/842
- https://github.com/owncast/owncast/issues/1024

* A fix to make Storage Endpoint URL validation have better feedback.

- give the field a type of "url"
- give the field a pattern to check
- have native browser handle the validation
- if the field is invalid, use :invalid selector to turn the text red on blur.

fixes: https://github.com/owncast/owncast/issues/1000

* a fix for https://github.com/owncast/owncast/issues/874

* - fixes for https://github.com/owncast/owncast/issues/972
Add optional prop to text field to trim() whitespaces from field. Apply logic to mostly url fields.

- move textfield blur if invalid turn red to globaal

* - a fix for bug:  https://github.com/owncast/owncast/issues/998
don't return null if platform name not found because its custom.

- clean up react key problem on socialhandles table

* fix react key issue on Actions table

* fix for https://github.com/owncast/owncast/issues/1008 to display 'other' field when editing an item not in predefined social list

* clean up other potential react key warnings

* Prettified Code!

Co-authored-by: gingervitis <gingervitis@users.noreply.github.com>

web/pages/hardware-info.tsx

@@ -75,7 +75,7 @@ export default function HardwareInfo() {
           <Col>
             <StatisticItem
               title={series[0].name}
-              value={`${currentCPUUsage}`}
+              value={`${currentCPUUsage || 0}`}
               prefix={<LaptopOutlined style={{ color: series[0].color }} />}
               color={series[0].color}
               progress
@@ -85,7 +85,7 @@ export default function HardwareInfo() {
           <Col>
             <StatisticItem
               title={series[1].name}
-              value={`${currentRamUsage}`}
+              value={`${currentRamUsage || 0}`}
               prefix={<BulbOutlined style={{ color: series[1].color }} />}
               color={series[1].color}
               progress
@@ -95,7 +95,7 @@ export default function HardwareInfo() {
           <Col>
             <StatisticItem
               title={series[2].name}
-              value={`${currentDiskUsage}`}
+              value={`${currentDiskUsage || 0}`}
               prefix={<SaveOutlined style={{ color: series[2].color }} />}
               color={series[2].color}
               progress