M5: Windows client moderation UI; add C ABI getters for account list, user mute/deafen, channel topic

clients/windows/VoiceCat.App/Forms/PermissionsDialog.cs

@@ -0,0 +1,110 @@
+using VoiceCat.Interop;
+
+namespace VoiceCat.App.Forms;
+
+/// <summary>
+/// Edit a user's server permissions.
+/// </summary>
+public sealed class PermissionsDialog : Form
+{
+    private readonly CheckBox _chkCreateTemp;
+    private readonly CheckBox _chkKick;
+    private readonly CheckBox _chkBan;
+    private readonly CheckBox _chkMove;
+    private readonly CheckBox _chkAdminAccounts;
+    private readonly CheckBox _chkIsAdmin;
+
+    public PermissionsInfo? Result { get; private set; }
+
+    public PermissionsDialog(string nickname, PermissionsInfo current)
+    {
+        Text = $"Permissions — {nickname}";
+        FormBorderStyle = FormBorderStyle.FixedDialog;
+        MaximizeBox = false;
+        MinimizeBox = false;
+        StartPosition = FormStartPosition.CenterParent;
+        AutoScaleMode = AutoScaleMode.Font;
+        ClientSize = new Size(320, 260);
+
+        var lbl = new Label
+        {
+            Text = $"Set permissions for {nickname}:",
+            Location = new Point(12, 12),
+            AutoSize = true,
+        };
+
+        _chkCreateTemp = new CheckBox
+        {
+            Text = "Can create &temporary channels",
+            Location = new Point(12, 38),
+            AutoSize = true,
+            Checked = current.CanCreateTempChannel,
+        };
+        _chkKick = new CheckBox
+        {
+            Text = "Can &kick users",
+            Location = new Point(12, 64),
+            AutoSize = true,
+            Checked = current.CanKick,
+        };
+        _chkBan = new CheckBox
+        {
+            Text = "Can &ban users",
+            Location = new Point(12, 90),
+            AutoSize = true,
+            Checked = current.CanBan,
+        };
+        _chkMove = new CheckBox
+        {
+            Text = "Can &move users",
+            Location = new Point(12, 116),
+            AutoSize = true,
+            Checked = current.CanMoveUsers,
+        };
+        _chkAdminAccounts = new CheckBox
+        {
+            Text = "Can manage &accounts",
+            Location = new Point(12, 142),
+            AutoSize = true,
+            Checked = current.CanAdminAccounts,
+        };
+        _chkIsAdmin = new CheckBox
+        {
+            Text = "Is &admin",
+            Location = new Point(12, 168),
+            AutoSize = true,
+            Checked = current.IsAdmin,
+        };
+
+        var btnOk = new Button
+        {
+            Text = "&OK",
+            DialogResult = DialogResult.OK,
+            Location = new Point(152, 210),
+            Size = new Size(75, 27),
+        };
+        var btnCancel = new Button
+        {
+            Text = "&Cancel",
+            DialogResult = DialogResult.Cancel,
+            Location = new Point(233, 210),
+            Size = new Size(75, 27),
+        };
+
+        AcceptButton = btnOk;
+        CancelButton = btnCancel;
+        Controls.AddRange([lbl, _chkCreateTemp, _chkKick, _chkBan, _chkMove,
+                           _chkAdminAccounts, _chkIsAdmin, btnOk, btnCancel]);
+
+        btnOk.Click += (_, _) =>
+        {
+            Result = new PermissionsInfo(
+                CanCreateTempChannel: _chkCreateTemp.Checked,
+                CanKick: _chkKick.Checked,
+                CanBan: _chkBan.Checked,
+                CanMoveUsers: _chkMove.Checked,
+                CanAdminAccounts: _chkAdminAccounts.Checked,
+                IsAdmin: _chkIsAdmin.Checked);
+        };
+    }
+}