Provide Microsoft.AspNetCore.Identity.EntityFrameworkCore package README

src/Identity/EntityFrameworkCore/src/PACKAGE.md

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+## About
+
+`Microsoft.AspNetCore.Identity.EntityFrameworkCore` utilizes Entity Framework Core to provide functionality enabling the storage of user, role, and other identity-related data in a database.
+
+## Key Features
+
+* Provides user and role management
+* Enables secure authentication and authorization mechanisms
+* Allows storage and validatation of user passwords using hashing
+* Implements sending email confirmation links for user account validation
+* Provides two-factor authentication to provide an extra layer of security
+* Protects against brute-force attacks by locking out user accounts after multiple failed login attempts
+* Uses claims to define fine-grained access control policies
+* Seamlessly integrates with Entity Framework Core for data storage and retrieval
+
+## How to Use
+
+To use `Microsoft.AspNetCore.Identity.EntityFrameworkCore`, follow these steps:
+
+### Installation
+
+```sh
+dotnet add package Microsoft.AspNetCore.Identity.EntityFrameworkCore
+```
+
+### Configuration
+
+After installing the package, you need to configure it in your `Startup.cs` file. Add the following code to the `ConfigureServices` method:
+
+Add the following code to the `Program.cs` of your ASP.NET Core app:
+
+```csharp
+builder.Services.AddDbContext<ApplicationDbContext>(options =>
+    options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));
+
+builder.Services.AddDefaultIdentity<IdentityUser>()
+    .AddEntityFrameworkStores<ApplicationDbContext>();
+```
+
+Make sure to replace `ApplicationDbContext` with your own database context class and `DefaultConnection` with your own connection string.
+
+## Main Types
+
+The main types provided by `Microsoft.AspNetCore.Identity.EntityFrameworkCore` include:
+
+* `IdentityDbContext`: Provides the database context for storing and managing user, role, and other identity-related data
+* `IdentityUserContext`: Provides methods and properties for querying and manipulating user information
+* `RoleStore`: Provides methods for creating, updating, and deleting roles, as well as querying and managing role-related data
+* `UserStore`: Provides methods for creating, updating, and deleting users, as well as querying and managing user-related data
+* `UserOnlyStore`: Provides methods for creating, updating, and deleting users, as well as querying and managing user-related data for users without roles
+
+## Additional Documentation
+
+For additional documentation and examples, refer to the [official documentation](https://learn.microsoft.com/aspnet/core/security/authentication/identity) on ASP.NET Core Identity.
+
+## Feedback & Contributing
+
+`Microsoft.AspNetCore.Identity.EntityFrameworkCore` is released as open-source under the [MIT license](https://licenses.nuget.org/MIT). Bug reports and contributions are welcome at [the GitHub repository](https://github.com/dotnet/aspnetcore).