Added localization

Program.cs

@@ -1,6 +1,9 @@
 using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Localization;
 using Microsoft.EntityFrameworkCore;
 using OneForMe.Data;
+using OneForMe.Services;
+using System.Globalization;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -8,6 +11,16 @@ var builder = WebApplication.CreateBuilder(args);
 builder.Services.AddControllers();
 builder.Services.AddControllersWithViews();
 
+// Add Localization
+builder.Services.AddLocalization(options => options.ResourcesPath = "Resources");
+builder.Services.Configure<RequestLocalizationOptions>(options =>
+{
+    var supportedCultures = new[] { new CultureInfo("en"), new CultureInfo("de") };
+    options.DefaultRequestCulture = new RequestCulture("en");
+    options.SupportedCultures = supportedCultures;
+    options.SupportedUICultures = supportedCultures;
+});
+
 // Add Swagger/OpenAPI
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen(options =>
@@ -37,6 +50,9 @@ builder.Services.AddIdentity<IdentityUser, IdentityRole>(options =>
 .AddEntityFrameworkStores<ApplicationDbContext>()
 .AddDefaultTokenProviders();
 
+// Add LocalizationService
+builder.Services.AddScoped<LocalizationService>();
+
 var app = builder.Build();
 
 // Create and migrate database on startup
@@ -64,6 +80,7 @@ if (!app.Environment.IsDevelopment())
 }
 
 app.UseHttpsRedirection();
+app.UseRequestLocalization();
 app.UseRouting();
 
 app.UseAuthentication();