🤖 Switch InputField + InputFieldWithIcon JSX components to TS, add more test coverage, fix Storybook build (#43307)

Zed + Opus 4.6; prompt: Convert the InputField JSX component to
TypeScript and remove the ts-ignore directives that we no longer need
after doing so.

- [x] Changes file added
- [x] Automated tests updated

frontend/components/TargetsInput/TargetsInput.tsx

@@ -89,7 +89,6 @@ const TargetsInput = ({
           type="search"
           iconSvg="search"
           value={searchText}
-          iconPosition="start"
           label={label}
           placeholder={placeholder}
           onChange={setSearchText}