Add ability to trim the value from <Input> (#3333)

- If set (default = false) then the input will be trimmed of whitespace
  before validation and before submit

- Use trim on all input's that use the systemName validator

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/renderer/components/+workloads-cronjobs/cronjob-trigger-dialog.tsx

@@ -123,6 +123,7 @@ export class CronJobTriggerDialog extends Component<Props> {
           <Input
             required autoFocus
             placeholder={this.jobName}
+            trim
             validators={[systemName, maxLength]}
             maxLength={63}
             value={this.jobName} onChange={v => this.jobName = v.toLowerCase()}