search and ai stabilization work, localization stablized.

src/__Libraries/StellaOps.Cryptography.DependencyInjection/CryptoPluginProviderList.cs

@@ -5,6 +5,7 @@ using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using StellaOps.Cryptography;
 using StellaOps.Cryptography.PluginLoader;
+using static StellaOps.Localization.T;
 
 namespace StellaOps.Cryptography.DependencyInjection;
 
@@ -32,8 +33,7 @@ internal sealed class CryptoPluginProviderList : IReadOnlyList<ICryptoProvider>
 
         if (_providers.Count == 0)
         {
-            throw new InvalidOperationException(
-                "No crypto providers were loaded. Check plugin configuration and manifest.");
+            throw new InvalidOperationException(_t("crypto.di.no_plugins_loaded"));
         }
     }
 

src/__Libraries/StellaOps.Cryptography.DependencyInjection/CryptoProviderRegistryValidator.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using static StellaOps.Localization.T;
 
 namespace StellaOps.Cryptography.DependencyInjection;
 
@@ -46,18 +47,18 @@ public static partial class CryptoProviderRegistryValidator
         var resolved = options.ResolvePreferredProviders();
         if (resolved.Count == 0)
         {
-            throw new InvalidOperationException("Crypto provider registry cannot be empty. Configure at least one provider for RU deployments.");
+            throw new InvalidOperationException(_t("crypto.di.registry_empty"));
         }
 
         if (OperatingSystem.IsLinux() && enableOpenSsl &&
             !resolved.Contains("ru.openssl.gost", _ordinalIgnoreCase))
         {
-            throw new InvalidOperationException("Linux RU baseline requires provider 'ru.openssl.gost' (set STELLAOPS_CRYPTO_ENABLE_RU_OPENSSL=0 to override explicitly).");
+            throw new InvalidOperationException(_t("crypto.di.ru_openssl_required"));
         }
 
         if (OperatingSystem.IsLinux() && !enableOpenSsl && !enablePkcs11)
         {
-            throw new InvalidOperationException("RU Linux baseline is misconfigured: both ru.openssl.gost and ru.pkcs11 are disabled via environment. Enable at least one provider.");
+            throw new InvalidOperationException(_t("crypto.di.ru_provider_required"));
         }
     }
 }

src/__Libraries/StellaOps.Cryptography.DependencyInjection/StellaOps.Cryptography.DependencyInjection.csproj

@@ -10,6 +10,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\StellaOps.Cryptography\StellaOps.Cryptography.csproj" />
+    <ProjectReference Include="..\StellaOps.Localization\StellaOps.Localization.csproj" />
     <ProjectReference Include="..\StellaOps.Cryptography.PluginLoader\StellaOps.Cryptography.PluginLoader.csproj" />
     <ProjectReference Include="..\StellaOps.Cryptography.Plugin.Pkcs11Gost\StellaOps.Cryptography.Plugin.Pkcs11Gost.csproj" />
     <ProjectReference Include="..\StellaOps.Cryptography.Plugin.OpenSslGost\StellaOps.Cryptography.Plugin.OpenSslGost.csproj" />