Update EntityFramework

Author: HelloWRC

.idea/.idea.StickyHomeworks/.idea/indexLayout.xml

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	<TargetFramework>net6.0-windows</TargetFramework>
+	<TargetFramework>net8.0-windows</TargetFramework>
 	<Nullable>enable</Nullable>
 	<UseWPF>true</UseWPF>
 	<UseWindowsForms>true</UseWindowsForms>

.idea/.idea.StickyHomeworks/.idea/projectSettingsUpdater.xml

@@ -5,13 +5,13 @@
 
 namespace StickyHomeworks.Core.Context;
 
-public partial class DbContext : DbContext
+public partial class AppDbContext : DbContext
 {
-    public DbContext()
+    public AppDbContext()
     {
     }
 
-    public DbContext(DbContextOptions<DbContext> options)
+    public AppDbContext(DbContextOptions<AppDbContext> options)
         : base(options)
     {
     }
@@ -23,7 +23,6 @@ public DbContext(DbContextOptions<DbContext> options)
     public virtual DbSet<Homework> Homeworks { get; set; }
 
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
-#warning To protect potentially sensitive information in your connection string, you should move it out of source code. You can avoid scaffolding the connection string by using the Name= syntax to read it from configuration - see https://go.microsoft.com/fwlink/?linkid=2131148. For more guidance on storing connection strings, see https://go.microsoft.com/fwlink/?LinkId=723263.
         => optionsBuilder.UseSqlite("Data Source=db/app.db");
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)