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/+config-secrets/add-secret-dialog.tsx

@@ -223,6 +223,7 @@ export class AddSecretDialog extends React.Component<Props> {
               <Input
                 autoFocus required
                 placeholder="Name"
+                trim
                 validators={systemName}
                 value={name} onChange={v => this.name = v}
               />