Updated lots of stuff, got multi scrape working, need to test not-nullable chapter novel ids with our current model, now supports sqlite and postgres concurrently (and easy add more), need to get it deployed/do auth

DBConnection/Contexts/PostgresSqlAppDbContext.cs

@@ -0,0 +1,21 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+
+namespace DBConnection.Contexts;
+
+/// <summary>
+/// Pulls connection string from 'PostgresSql' and selected with provider 'PostgresSql'
+/// </summary>
+public class PostgresSqlAppDbContext : AppDbContext
+{
+    public PostgresSqlAppDbContext(DbContextOptions options, IConfiguration configuration) : base(options, configuration)
+    {
+    }
+
+    protected override string ConnectionStringName => "PostgresSql";
+
+    protected override void UseSqlConnection(DbContextOptionsBuilder builder, string connectionString)
+    {
+        builder.UseNpgsql(connectionString);
+    }
+}