Build exchange workspace and shared transaction services (#28)

frontend/app/lib/kyc/limits.dart

@@ -50,7 +50,6 @@ class LimitsPanel extends StatelessWidget {
               if (data.simulated)
                 Text(l.kycLimitsDemo, style: t.textTheme.bodySmall),
               const SizedBox(height: 12),
-              Text(l.kycUsageHelp, style: t.textTheme.bodySmall),
               if (data.rows.isEmpty) Text(l.kycLimitsEmpty),
               for (final row in data.rows) ...[
                 const Divider(height: 32),
@@ -69,11 +68,10 @@ class LimitsPanel extends StatelessWidget {
                       row.currentMinor,
                       row.currency,
                     ),
-                    _amount(context, l.kycUsed, row.usedMinor, row.currency),
                     _amount(
                       context,
-                      l.kycReserved,
-                      row.reservedMinor,
+                      l.wUsage,
+                      row.usedMinor + row.reservedMinor,
                       row.currency,
                     ),
                     _amount(
@@ -98,7 +96,7 @@ class LimitsPanel extends StatelessWidget {
                   minHeight: 8,
                   borderRadius: BorderRadius.circular(4),
                   semanticsLabel:
-                      '${row.period == LimitPeriod.day ? l.kycDay : l.kycMonth}: ${l.kycOccupied}',
+                      '${row.period == LimitPeriod.day ? l.kycDay : l.kycMonth}: ${l.wUsage}',
                 ),
                 if (row.remainingMinor <= 0) ...[
                   const SizedBox(height: 8),