Replace stored-procedure repositories with Dapper-based repositories

Removes the USP_* stored procedures for Auth, Location, and Brewery
data access in favour of services built with Dapper.

Adds a new Features.Locations slice and optimistic concurrency support
for the Brewery slice.

web/backend/Database/Database.Seed/Database.Seed.csproj

@@ -28,6 +28,10 @@
         <ProjectReference Include="..\..\Features\Features.Auth\Features.Auth.csproj" />
         <ProjectReference Include="..\..\Features\Features.Locations\Features.Locations.csproj" />
     </ItemGroup>
+    
+    <PropertyGroup>
+        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    </PropertyGroup>
 
     <ItemGroup>
         <!-- Pipeline-generated seed data, copied to the output directory so it can be opened via

web/backend/Database/Database.Seed/DatabaseHelpers/ConnectionStrings.cs

@@ -1,6 +1,6 @@
-#region
+#region
 
-using Microsoft.Data.SqlClient;
+using Infrastructure.Sql;
 
 #endregion
 
@@ -8,41 +8,7 @@ namespace Database.Seed.DatabaseHelpers;
 
 public class ConnectionStrings
 {
-    public static string SqlServerConnectionString => GetSqlServerConnectionString();
+    public static string SqlServerConnectionString => SqlConnectionStringHelper.BuildConnectionString();
     public static string SqliteConnectionString =>
         "Data Source=SeedData/biergarten_seed_2026-07-20T05-46-02.993511Z.sqlite";
-
-    private static string GetSqlServerConnectionString()
-    {
-        string server =
-            Environment.GetEnvironmentVariable("DB_SERVER")
-            ?? throw new InvalidOperationException("DB_SERVER environment variable is not set");
-
-        string dbName =
-            Environment.GetEnvironmentVariable("DB_NAME")
-            ?? throw new InvalidOperationException("DB_NAME environment variable is not set");
-
-        string user =
-            Environment.GetEnvironmentVariable("DB_USER")
-            ?? throw new InvalidOperationException("DB_USER environment variable is not set");
-
-        string password =
-            Environment.GetEnvironmentVariable("DB_PASSWORD")
-            ?? throw new InvalidOperationException("DB_PASSWORD environment variable is not set");
-
-        string trustServerCertificate =
-            Environment.GetEnvironmentVariable("DB_TRUST_SERVER_CERTIFICATE") ?? "True";
-
-        SqlConnectionStringBuilder builder = new()
-        {
-            DataSource = server,
-            InitialCatalog = dbName,
-            UserID = user,
-            Password = password,
-            TrustServerCertificate = bool.Parse(trustServerCertificate),
-            Encrypt = true,
-        };
-
-        return builder.ConnectionString;
-    }
 }

web/backend/Database/Database.Seed/Program.cs

@@ -12,7 +12,7 @@ using Features.Locations.Dtos;
 using Features.Locations.Repository;
 using idunno.Password;
 using Infrastructure.PasswordHashing;
-using Infrastructure.Sql;
+using Infrastructure.Sql.DependencyInjection;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Spectre.Console;
@@ -25,7 +25,7 @@ static async Task<int> RunAsync()
     {
         ServiceCollection services = [];
         services.AddSingleton<IConfiguration>(new ConfigurationBuilder().Build());
-        services.AddSingleton<ISqlConnectionFactory, DefaultSqlConnectionFactory>();
+        services.AddInfrastructureSql();
         services.AddFeaturesBreweries();
         services.AddFeaturesLocations();
         services.AddFeaturesAuth();