Disable EF Core migrations for .NET 11 preview - use manual SQL scripts instead

src/Jellyfin.Database/Jellyfin.Database.Providers.Postgres/PostgresDatabaseProvider.cs

@@ -395,6 +395,13 @@ public sealed class PostgresDatabaseProvider : IJellyfinDatabaseProvider
                 if (pendingMigrationsList.Count > 0)
                 {
                     logger.LogInformation("Found {Count} pending migrations: {Migrations}", pendingMigrationsList.Count, string.Join(", ", pendingMigrationsList));
+
+                    // DISABLED: EF Core migrations don't work with .NET 11 preview
+                    // Use manual SQL scripts in Jellyfin.Server/sql/schema_init/ directory instead
+                    logger.LogWarning("EF Core migrations are disabled for .NET 11 preview. Please apply migrations manually using SQL scripts in sql/schema_init/ directory.");
+                    logger.LogWarning("Run the following script: apply-supplementary-indexes-migration.sql");
+
+                    /* COMMENTED OUT - EF migrations not compatible with .NET 11 preview
                     logger.LogInformation("Applying migrations...");
 
                     try
@@ -428,6 +435,7 @@ public sealed class PostgresDatabaseProvider : IJellyfinDatabaseProvider
                         logger.LogWarning("If you're seeing this on a test/production system, ensure all migration files are deployed.");
                         throw;
                     }
+                    */
                 }
                 else
                 {