Translation caching. New ai actions panel.

Wino.Core.Domain/Enums/AiActionType.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Wino.Core.Domain.Enums;
+
+[Flags]
+public enum AiActionType
+{
+    None = 0,
+    Translate = 1,
+    Rewrite = 2,
+    Summarize = 4,
+}

Wino.Core.Domain/Interfaces/IAiActionOptionsService.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using Wino.Core.Domain.Models.Ai;
+
+namespace Wino.Core.Domain.Interfaces;
+
+public interface IAiActionOptionsService
+{
+    IReadOnlyList<AiTranslateLanguageOption> GetTranslateLanguageOptions();
+    IReadOnlyList<AiRewriteModeOption> GetRewriteModeOptions();
+}

Wino.Core.Domain/Interfaces/IMimeFileService.cs

@@ -59,6 +59,16 @@ public interface IMimeFileService
     /// </summary>
     Task<bool> DeleteMimeMessageAsync(Guid accountId, Guid fileId);
 
+    /// <summary>
+    /// Returns cached translated html for the given mime resource if it exists.
+    /// </summary>
+    Task<string> GetTranslatedHtmlAsync(Guid accountId, Guid fileId, string targetLanguage, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Saves translated html for the given mime resource.
+    /// </summary>
+    Task SaveTranslatedHtmlAsync(Guid accountId, Guid fileId, string targetLanguage, string html, CancellationToken cancellationToken = default);
+
     /// <summary>
     /// Prepares the final model containing rendering details.
     /// </summary>

Wino.Core.Domain/Models/Ai/AiRewriteModeOption.cs

@@ -0,0 +1,3 @@
+namespace Wino.Core.Domain.Models.Ai;
+
+public sealed record AiRewriteModeOption(string Mode, string Label, string Description, bool IsCustom = false);

Wino.Core.Domain/Models/Ai/AiTranslateLanguageOption.cs

@@ -0,0 +1,3 @@
+namespace Wino.Core.Domain.Models.Ai;
+
+public sealed record AiTranslateLanguageOption(string Code, string Label);

Wino.Core.Domain/Translations/en_US/resources.json

@@ -1065,10 +1065,18 @@
     "Composer_AiTranslate": "Translate with AI",
     "Composer_AiActions": "AI Actions",
     "Composer_AiRewrite": "Rewrite with AI",
+    "AiActions_CheckingStatus": "Checking AI access...",
+    "AiActions_SignedOutTitle": "Unlock Wino AI Pack",
+    "AiActions_SignedOutDescription": "Translate, rewrite, and summarize emails with AI after signing in to your Wino Account and activating the AI Pack add-on.",
+    "AiActions_NoPackTitle": "AI Pack required",
+    "AiActions_NoPackDescription": "You're signed in, but AI Pack is not active yet. Purchase it to use Wino's AI translation, rewrite, and summarize tools.",
+    "AiActions_UsageSummary": "{0} of {1} requests used this month.",
     "Composer_AiRewritePolite": "Make it polite",
     "Composer_AiRewritePoliteDescription": "Softens the wording while keeping the same intent.",
-    "Composer_AiRewriteAngry": "Make it direct",
-    "Composer_AiRewriteAngryDescription": "Uses a firmer, more forceful tone.",
+    "Composer_AiRewriteAngry": "Make it angry",
+    "Composer_AiRewriteAngryDescription": "Uses a sharper and more confrontational tone.",
+    "Composer_AiRewriteHappy": "Make it happy",
+    "Composer_AiRewriteHappyDescription": "Adds a more upbeat and enthusiastic tone.",
     "Composer_AiRewriteFormal": "Make it formal",
     "Composer_AiRewriteFormalDescription": "Makes the message sound more professional and structured.",
     "Composer_AiRewriteFriendly": "Make it friendly",
@@ -1077,6 +1085,9 @@
     "Composer_AiRewriteShorterDescription": "Tightens the text and removes unnecessary detail.",
     "Composer_AiRewriteClearer": "Make it clearer",
     "Composer_AiRewriteClearerDescription": "Improves readability and makes the message easier to follow.",
+    "Composer_AiRewriteCustom": "Custom",
+    "Composer_AiRewriteCustomDescription": "Describe your own rewrite intention.",
+    "Composer_AiRewriteCustomPlaceholder": "Describe how you want the message rewritten",
     "Composer_AiRewriteMode": "Rewrite tone",
     "Composer_AiRewriteApply": "Apply rewrite",
     "Composer_AiTranslateDialogTitle": "Translate with AI",
@@ -1326,6 +1337,7 @@
     "WinoAccount_Error_ExternalLoginInvalid": "The external sign-in request is invalid.",
     "WinoAccount_Error_ExternalAuthStateInvalid": "The external sign-in state is invalid or expired.",
     "WinoAccount_Error_ExternalAuthCodeInvalid": "The external sign-in code is invalid or expired.",
+    "WinoAccount_Error_AiPackRequired": "An active Wino AI Pack subscription is required for this action.",
     "WinoAccount_Error_AiQuotaExceeded": "Your AI Pack usage limit has been reached for the current billing period.",
     "WinoAccount_Error_AiHtmlEmpty": "There is no email content to process.",
     "WinoAccount_Error_AiHtmlTooLarge": "This email is too large to process with Wino AI.",