Use font weights by names

Author: kidinov

WooCommerce/src/main/kotlin/com/woocommerce/android/ui/payments/hub/depositsummary/PaymentsHubDepositSummaryScreen.kt

@@ -174,7 +174,7 @@ private fun FundsOverview(
             )
             Text(
                 style = MaterialTheme.typography.h6,
-                fontWeight = FontWeight(700),
+                fontWeight = FontWeight.Bold,
                 text = currencyInfo.availableFunds,
                 color = colorResource(id = R.color.color_on_surface)
             )
@@ -190,7 +190,7 @@ private fun FundsOverview(
             )
             Text(
                 style = MaterialTheme.typography.h6,
-                fontWeight = FontWeight(700),
+                fontWeight = FontWeight.Bold,
                 text = currencyInfo.pendingFunds,
                 color = colorResource(id = R.color.color_on_surface)
             )
@@ -464,7 +464,7 @@ private fun CurrenciesTabs(
                     Text(
                         style = MaterialTheme.typography.body1,
                         text = title,
-                        fontWeight = if (isSelected) FontWeight(600) else FontWeight(400),
+                        fontWeight = if (isSelected) FontWeight.SemiBold else FontWeight.Normal,
                         color = if (isSelected) {
                             colorResource(id = R.color.color_primary)
                         } else {