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/+user-management/+service-accounts/create-dialog.tsx

@@ -88,8 +88,10 @@ export class CreateServiceAccountDialog extends React.Component<Props> {
           <WizardStep nextLabel="Create" next={this.createAccount}>
             <SubTitle title="Account Name" />
             <Input
-              autoFocus required
+              autoFocus
+              required
               placeholder="Enter a name"
+              trim
               validators={systemName}
               value={name} onChange={v => this.name = v.toLowerCase()}
             />