Refactor authentication system to use MongoDB

- Removed Entity Framework Core identity schema and related migrations.
- Introduced MongoDB-based authentication service with user seeding functionality.
- Updated Program.cs to configure authentication and authorization using cookies.
- Created new Login.razor component for user login interface.
- Added RedirectToLogin component for handling unauthorized access.
- Updated Dockerfile and docker-compose files for development and production environments.
- Removed SQLite connection strings and related configurations.
- Added MongoDB connection settings in appsettings.json and Docker configurations.
- Implemented IMongoAuthService interface and MongoAuthService class for user management.
- Created MongoAuthUser model for MongoDB user representation.

WorkTracker.csproj

@@ -1,21 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <UserSecretsId>aspnet-WorkTracker-28f934c3-03b2-413d-afbf-a5edbadc5530</UserSecretsId>
   </PropertyGroup>
 
   <ItemGroup>
-    <None Update="Data\app.db" CopyToOutputDirectory="PreserveNewest" ExcludeFromSingleFile="true" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="9.0.13" />
-    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="9.0.13" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.13" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.13" />
     <PackageReference Include="MongoDB.Driver" Version="3.5.0" />
   </ItemGroup>