Initial commit.

Data/IAppDbContext.cs

@@ -0,0 +1,13 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using TriliumMind.Data.Entities;
+
+namespace TriliumMind.Data;
+
+public interface IAppDbContext : IDisposable
+{
+    DbSet<Config> Configs { get; set; }
+    DbSet<JiraIssue> JiraIssues { get; set; }
+    DatabaseFacade Database { get; }
+    Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
+}