Turn on noUnusedLocals, noImplicitReturns, importsNotUsedAsValues: error, and isolatedModules (#2777)

__mocks__/@linguiMacro.ts

@@ -18,7 +18,7 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-module.exports = {
+export default {
   Trans: ({ children }: { children: React.ReactNode }) => children,
   t: (message: string) => message
 };

__mocks__/electron.ts

@@ -18,7 +18,7 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-module.exports = {
+export default {
   require: jest.fn(),
   match: jest.fn(),
   app: {

__mocks__/imageMock.ts

@@ -18,4 +18,5 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-module.exports = {};
+
+export default {};

__mocks__/styleMock.ts

@@ -18,4 +18,4 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-module.exports = {};
+export default {};