Add project files.

PracticeCalendar.Infrastructure/Persistence/ApplicationDbContextInitialiser.cs

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+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using PracticeCalendar.Domain.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PracticeCalendar.Infrastructure.Persistence
+{
+    public class ApplicationDbContextInitialiser
+    {
+        private readonly ILogger<ApplicationDbContextInitialiser> logger;
+        private readonly ApplicationDbContext context;
+
+        public ApplicationDbContextInitialiser(ILogger<ApplicationDbContextInitialiser> logger, 
+            ApplicationDbContext context)
+        {
+            this.logger = logger;
+            this.context = context;
+        }
+
+        public async Task InitialiseAsync()
+        {
+            try
+            {
+                if (context.Database.IsSqlite())
+                {
+                    await context.Database.MigrateAsync();
+                }
+            }
+            catch (Exception ex)
+            {
+                logger.LogError(ex, "An error occurred while initialising the database.");
+                throw;
+            }
+        }
+
+        public async Task SeedAsync()
+        {
+            try
+            {
+                await TrySeedAsync();
+            }
+            catch (Exception ex)
+            {
+                logger.LogError(ex, "An error occurred while seeding the database.");
+                throw;
+            }
+        }
+
+        public async Task TrySeedAsync()
+        {
+            // Default data
+            // Seed, if necessary
+            if (!context.PracticeEvents.Any())
+            {
+                context.PracticeEvents.Add(new PracticeEvent("Event 1", "Event 1 desc"));
+
+                await context.SaveChangesAsync();
+            }
+        }
+    }
+}