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/help.tsx

@@ -205,8 +205,8 @@ export default function Help() {
       <Title level={2}>Common tasks</Title>
       <Row gutter={[16, 16]}>
         {questions.map(question => (
-          <Col xs={24} lg={12}>
-            <Card key={question.title}>
+          <Col xs={24} lg={12} key={question.title}>
+            <Card>
               <Meta avatar={question.icon} title={question.title} description={question.content} />
             </Card>
           </Col>
@@ -216,8 +216,8 @@ export default function Help() {
       <Title level={2}>Other</Title>
       <Row gutter={[16, 16]}>
         {otherResources.map(question => (
-          <Col xs={24} lg={12}>
-            <Card key={question.title}>
+          <Col xs={24} lg={12} key={question.title}>
+            <Card>
               <Meta avatar={question.icon} title={question.title} description={question.content} />
             </Card>
           </Col>