feat(headless): complete portable single-session host

src/AcDream.Headless/Configuration/HeadlessConfiguration.cs

@@ -7,12 +7,73 @@ internal sealed class HeadlessConfiguration
     [JsonRequired]
     public int Version { get; init; }
 
+    public HeadlessProcessSettings Process { get; init; } = new();
+
     [JsonRequired]
     public List<HeadlessSessionDescriptor?> Sessions { get; init; } = [];
 }
 
+internal sealed class HeadlessProcessSettings
+{
+    public HeadlessPathOverrides Paths { get; init; } = new();
+}
+
 internal sealed class HeadlessSessionDescriptor
 {
     [JsonRequired]
     public string Id { get; init; } = string.Empty;
+
+    [JsonRequired]
+    public HeadlessEndpointDescriptor Endpoint { get; init; } = new();
+
+    [JsonRequired]
+    public string Account { get; init; } = string.Empty;
+
+    [JsonRequired]
+    public HeadlessCharacterSelector Character { get; init; } = new();
+
+    [JsonRequired]
+    public HeadlessBotPolicyDescriptor Policy { get; init; } = new();
+
+    [JsonRequired]
+    public HeadlessCredentialReference Credential { get; init; } = new();
+}
+
+internal sealed class HeadlessEndpointDescriptor
+{
+    [JsonRequired]
+    public string Host { get; init; } = string.Empty;
+
+    [JsonRequired]
+    public int Port { get; init; }
+}
+
+internal sealed class HeadlessCharacterSelector
+{
+    public int? Index { get; init; }
+    public uint? Id { get; init; }
+    public string? Name { get; init; }
+}
+
+internal sealed class HeadlessBotPolicyDescriptor
+{
+    [JsonRequired]
+    public string Id { get; init; } = string.Empty;
+}
+
+[JsonConverter(typeof(JsonStringEnumConverter<HeadlessCredentialProviderKind>))]
+internal enum HeadlessCredentialProviderKind
+{
+    Environment,
+    StandardInput,
+    File,
+}
+
+internal sealed class HeadlessCredentialReference
+{
+    [JsonRequired]
+    public HeadlessCredentialProviderKind Provider { get; init; }
+
+    [JsonRequired]
+    public string Reference { get; init; } = string.Empty;
 }