Merge branch 'claude/vault-key-sync-sharing-d098aa'

src/DodoSSH.Client.Android/Views/HostsScreen.axaml

@@ -712,6 +712,25 @@
           </ComboBox>
           <TextBlock Classes="body"
                      Text="The host is re-encrypted with the other vault's key, so everybody who holds that key can read it and nobody else can. Its group and tags stay behind — both belong to the vault it is leaving." />
+
+          <!--
+            ◆ THE KEY. A binding resolves across vaults, so the host keeps working here whichever way this is
+            answered — but the vault it has just joined holds one key, and a host whose own key stayed behind
+            is one its new colleagues cannot connect with.
+
+            Unticked, because moving a key into a team's vault hands it to everybody who holds that vault's
+            key: a disclosure is chosen, never defaulted into. The line under it is the count of what else
+            uses that key, which is the difference between an obvious yes and an obvious no.
+          -->
+          <CheckBox IsChecked="{Binding BringsTheBindingAlong}" MinHeight="44"
+                    IsVisible="{Binding HasABindingToBring}">
+            <TextBlock Classes="mono" FontSize="11.5" TextWrapping="Wrap"
+                       Text="{Binding BindingToBringQuestion}" />
+          </CheckBox>
+          <TextBlock Classes="body" TextWrapping="Wrap"
+                     IsVisible="{Binding HasABindingToBring}"
+                     Text="{Binding BindingToBringNote}" />
+
           <Grid ColumnDefinitions="*,8,*">
             <Button Grid.Column="0" Classes="primary" Height="44" Content="MOVE"
                     Command="{Binding ConfirmMoveHostCommand}" IsEnabled="{Binding !IsBusy}" />

src/DodoSSH.Client.Android/Views/KeychainScreen.axaml

@@ -149,8 +149,19 @@
           </StackPanel>
         </StackPanel>
 
-        <Button Grid.Column="2" Classes="danger" Height="44" Width="104" Content="DELETE"
-                Command="{Binding DeleteSelectedItemCommand}" />
+        <!--
+          MOVE beside it, and only where there is somewhere to move to — the rule the host's MOVE follows on
+          this head, for the reason a phone has: there is no room to draw a button that answers with a
+          refusal. It is the ghost of the pair rather than the danger one, because a move is undone by
+          moving it back.
+        -->
+        <StackPanel Grid.Column="2" Orientation="Horizontal" Spacing="8">
+          <Button Classes="secondary" Height="44" Width="86" Content="MOVE"
+                  IsVisible="{Binding CanMoveSelectedItem}"
+                  Command="{Binding MoveSelectedItemCommand}" />
+          <Button Classes="danger" Height="44" Width="104" Content="DELETE"
+                  Command="{Binding DeleteSelectedItemCommand}" />
+        </StackPanel>
       </Grid>
     </Border>
 
@@ -180,6 +191,47 @@
       </StackPanel>
     </Border>
 
+    <!-- ============ ◆ moving it to another vault ============ -->
+    <!--
+      The desktop's panel, in the place the deletion question uses and never at the same time as it: MOVE
+      disarms a pending deletion on the way in, and the buttons that ask either question are hidden while
+      one is up.
+
+      Both sentences are here rather than only in the status line afterwards, which on a phone is one line at
+      the bottom of a screen somebody has already navigated away from. The second one is the count of what
+      points at this key — every one of them is re-aimed at the vault it moves to, and that is the part
+      nobody can see from a keychain row.
+    -->
+    <Border Grid.Row="3" IsVisible="{Binding IsMovingItem}" Margin="12,4"
+            Background="{StaticResource Panel}" BorderBrush="{StaticResource BorderMid}"
+            BorderThickness="1" CornerRadius="12" Padding="14,12">
+      <StackPanel Spacing="8">
+        <TextBlock Classes="label" Text="MOVE TO VAULT" />
+        <TextBlock Classes="mono" FontSize="12" TextWrapping="Wrap"
+                   Text="{Binding MovingItemLabel}" />
+        <ComboBox HorizontalAlignment="Stretch" MinHeight="44"
+                  ItemsSource="{Binding MoveItemVaultChoices}"
+                  SelectedItem="{Binding SelectedMoveItemVault}">
+          <ComboBox.ItemTemplate>
+            <DataTemplate x:DataType="vm:VaultChoiceViewModel">
+              <TextBlock Classes="mono" FontSize="12" Text="{Binding Display}" />
+            </DataTemplate>
+          </ComboBox.ItemTemplate>
+        </ComboBox>
+        <TextBlock Classes="body" TextWrapping="Wrap"
+                   Text="It is re-encrypted with the other vault's key, so everybody who holds that key can read it and nobody in the vault it leaves can." />
+        <TextBlock Classes="body" TextWrapping="Wrap"
+                   IsVisible="{Binding HasMovingItemUsage}"
+                   Text="{Binding MovingItemUsage}" />
+        <Grid ColumnDefinitions="*,8,*" Margin="0,4,0,0">
+          <Button Grid.Column="0" Classes="primary" Height="44" Content="MOVE"
+                  Command="{Binding ConfirmMoveItemCommand}" IsEnabled="{Binding !IsBusy}" />
+          <Button Grid.Column="2" Classes="secondary" Height="44" Content="CANCEL"
+                  Command="{Binding CancelMoveItemCommand}" />
+        </Grid>
+      </StackPanel>
+    </Border>
+
     <!-- ============ the items ============ -->
     <Panel Grid.Row="4">