Refactoring: Added interfaces, custom exceptions, UserManager unit tests, dependency injection/inversion; Regex match search by date, keywords

StudentHouseDashboard/WebApp/Program.cs

@@ -1,3 +1,5 @@
+using Data;
+using Logic;
 using Microsoft.AspNetCore.Authentication.Cookies;
 
 namespace WebApp
@@ -16,6 +18,10 @@ namespace WebApp
                 options.AccessDeniedPath = new PathString("/Error/401");
             });
 
+            builder.Services.AddScoped<IUserRepository, UserRepository>();
+            builder.Services.AddScoped<ICommentRepository, CommentRepository>();
+            builder.Services.AddScoped<IAnnouncementRepository, AnnouncementRepository>();
+
             var app = builder.Build();
 
             // Configure the HTTP request pipeline.