feat(*): Add dbcontext

YouTubeChannelDownloader/Data/DownloadedVideosContext.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
+using YouTubeChannelDownloader.Models;
+
+namespace YouTubeChannelDownloader.Data
+{
+    public class DownloadedVideosContext : DbContext
+    {
+        public DbSet<DownloadedVideo> DownloadedVideos { get; set; }
+
+        public string DbPath { get; private set; }
+
+        public DownloadedVideosContext()
+        {
+            var folder = Environment.SpecialFolder.LocalApplicationData;
+            var path = Environment.GetFolderPath(folder);
+            DbPath = $"{path}{System.IO.Path.DirectorySeparatorChar}db{System.IO.Path.DirectorySeparatorChar}downloadedvideos.sqlite";
+            Console.WriteLine($"db path is {DbPath}");
+        }
+
+        // The following configures EF to create a Sqlite database file in the
+        // special "local" folder for your platform.
+        protected override void OnConfiguring(DbContextOptionsBuilder options)
+            => options.UseSqlite($"Data Source={DbPath}");
+    }
+}