Program.cs

using Microsoft.OpenApi.Models;
using Microsoft.EntityFrameworkCore;
using JobTracker.API.Data;
using JobTracker.API.Controllers;
using JobTracker.API.Models;

var builder = WebApplication.CreateBuilder(args);
builder.Services.AddControllers();
builder.Services.AddDbContext<ApplicationDbContext>(options =>
    options.UseInMemoryDatabase("JobAppDb"));
builder.Services.AddScoped<IJobApplicationRepository, JobApplicationRepository>();
builder.Services.AddCors(options =>
{
    options.AddPolicy("AllowAll", policy =>
    {
        policy.AllowAnyOrigin()
              .AllowAnyHeader()
              .AllowAnyMethod();
    });
});
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

var app = builder.Build();

app.UseCors("AllowAll");

if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseAuthorization();
app.MapControllers();
app.Run();