feat: add configuration model

Models/ZIConfiguration.cs

@@ -0,0 +1,18 @@
+namespace ZenithInfo.Models
+{
+    public class ZIConfiguration
+    {
+        public required string GlobalToken { get; init; }
+        public string? DatabaseConnectionString { get; init; } = null;
+        public DatabaseTypes DatabaseType { get; init; } = DatabaseTypes.Memory;
+        public bool UseSentry { get; init; } = true;
+        public bool UseSwagger { get; init; } = true;
+        public bool LogRequests { get; init; } = true;
+    }
+
+    public enum DatabaseTypes
+    {
+        Memory,
+        PostgresSQL,
+    }
+}

Program.cs

@@ -1,9 +1,21 @@
 using System.Reflection;
 using Microsoft.OpenApi.Models;
 using ZenithInfo.Components;
+using ZenithInfo.Models;
 
 var builder = WebApplication.CreateBuilder(args);
 
+// Configuration
+var config = builder.Configuration.GetSection("Configuration").Get<ZIConfiguration>();
+builder.Services.Configure<ZIConfiguration>(builder.Configuration.GetSection("Configuration"));
+
+if (config?.GlobalToken == "CHANGE-ME")
+{
+    throw new InvalidOperationException(
+        "Global token is not a valid value, please set the `CONFIGURATION__GLOBALTOKEN` environment variable to a random value. `openssl rand -hex 64` is a good way to generate a random value."
+    );
+}
+
 // Add services to the container.
 builder.Services.AddRazorComponents().AddInteractiveServerComponents();
 builder.Services.AddHttpLogging(o => { });
@@ -48,8 +60,16 @@ builder.Services.AddSwaggerGen(opts =>
 
 var app = builder.Build();
 
-app.UseSwagger();
+if (config?.UseSwagger == true)
-app.UseSwaggerUI();
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+if (config?.LogRequests == true)
+{
+    app.UseHttpLogging();
+}
 
 // Configure the HTTP request pipeline.
 if (!app.Environment.IsDevelopment())
@@ -66,4 +86,11 @@ app.UseAntiforgery();
 
 app.MapRazorComponents<App>().AddInteractiveServerRenderMode();
 
+if (config?.DatabaseType == DatabaseTypes.Memory)
+{
+    app.Logger.LogWarning(
+        "`Memory` database type is in use. Data will be lost when the application is restarted. If you are not in a development environment, you should use `PostgresSQL` instead."
+    );
+}
+
 app.Run();