feat: add Russian localization and independent STT languages

components/delete-session-dialog.tsx

@@ -1,4 +1,6 @@
 "use client";
+import { useI18n } from "@/components/i18n";
+
 
 import { useEffect, useState } from "react";
 import { createPortal } from "react-dom";
@@ -50,6 +52,7 @@ export function DeleteSessionDialog({
 	/** Success path — the sidebar owns navigation + list patching. */
 	onDeleted: (id: string, mode: ChatDeleteMode, graphRevision: number) => void;
 }) {
+	const { t } = useI18n();
 	const [traces, setTraces] = useState(false);
 	const [busy, setBusy] = useState(false);
 	const backdropDismiss = useBackdropDismiss(() => {
@@ -155,16 +158,17 @@ export function DeleteSessionBody({
 	onClose: () => void;
 	onRun: () => void;
 }) {
+	const { t } = useI18n();
 	return (
 		<div
 			role="dialog"
 			aria-modal="true"
-			aria-label="Delete session"
+			aria-label={t("Delete session")}
 			data-testid="delete-session-dialog"
 			onClick={(e) => e.stopPropagation()}
 			className="w-[32rem] max-w-[calc(100vw-2rem)] rounded-xl border bg-card p-5 shadow-xl"
 		>
-			<h2 className="text-sm font-semibold text-destructive">Delete session?</h2>
+			<h2 className="text-sm font-semibold text-destructive">{t("Delete session?")}</h2>
 			{/* The session name below the title in JetBrains Mono (owner,
 			    2026-09-24): no code-block chrome — the font already says
 			    code. Owner, 2026-10-13 polish: normal text-sm size (was
@@ -176,9 +180,7 @@ export function DeleteSessionBody({
 				</code>
 			</div>
 			<p className="mt-2 text-sm text-muted-foreground">
-				This permanently removes the session — its messages, background jobs, and extraction records. Everything
-				it added to the graph stays unless you check below. This cannot be undone.
-			</p>
+				{t("This permanently removes the session — its messages, background jobs, and extraction records. Everything it added to the graph stays unless you check below. This cannot be undone.")}</p>
 			<label
 				data-testid={TRACES_COPY.testid}
 				className="mt-4 flex cursor-pointer items-start gap-2.5 rounded-lg border border-border/60 px-4 py-3"
@@ -192,8 +194,8 @@ export function DeleteSessionBody({
 					className="mt-0.5 size-4 shrink-0 accent-primary"
 				/>
 				<span className="min-w-0">
-					<span className="block text-sm text-foreground">{TRACES_COPY.title}</span>
-					<span className="mt-1 block text-xs text-muted-foreground">{TRACES_COPY.body}</span>
+					<span className="block text-sm text-foreground">{t(TRACES_COPY.title)}</span>
+					<span className="mt-1 block text-xs text-muted-foreground">{t(TRACES_COPY.body)}</span>
 				</span>
 			</label>
 			{failure && (
@@ -202,7 +204,7 @@ export function DeleteSessionBody({
 					data-testid="delete-failure"
 					className="mt-3 rounded-sm border border-border/60 px-3 py-2 text-xs"
 				>
-					<span className="text-foreground">{failure.error}</span>
+					<span className="text-foreground">{t(failure.error)}</span>
 					<button
 						type="button"
 						data-testid="delete-retry"
@@ -210,8 +212,7 @@ export function DeleteSessionBody({
 						disabled={busy}
 						className="ml-3 text-xs text-foreground underline-offset-2 hover:underline disabled:opacity-40"
 					>
-						Try again
-					</button>
+						{t("Try again")}</button>
 				</div>
 			)}
 			{/* The node dialog's exact bottom row: quiet Cancel, destructive
@@ -225,8 +226,7 @@ export function DeleteSessionBody({
 					disabled={busy}
 					className="rounded-sm px-3 py-1.5 text-xs text-muted-foreground transition-colors hover:text-foreground disabled:opacity-40"
 				>
-					Cancel
-				</button>
+					{t("Cancel")}</button>
 				<button
 					type="button"
 					data-testid="delete-confirm"
@@ -234,7 +234,7 @@ export function DeleteSessionBody({
 					disabled={busy}
 					className="rounded-sm border border-destructive/50 bg-destructive/10 px-3 py-1.5 text-xs text-destructive transition-colors hover:bg-destructive/20 disabled:opacity-40"
 				>
-					{busy ? "Deleting…" : "Delete"}
+					{busy ? t("Deleting…") : t("Delete")}
 				</button>
 			</div>
 		</div>