fix: resolve lint errors from phase 32/33/34 execution

Auto-fixed formatting issues and removed unused imports introduced
by background execution agents across currency, i18n, and sharing code.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tests/i18n/locales.test.ts

@@ -1,20 +1,15 @@
+import { describe, expect, test } from "bun:test";
 import { readdirSync, readFileSync } from "node:fs";
 import { join } from "node:path";
-import { describe, expect, test } from "bun:test";
 
 const LOCALES_DIR = join(import.meta.dir, "../../src/client/locales");
 
-function flattenKeys(
-	obj: Record<string, unknown>,
-	prefix = "",
-): string[] {
+function flattenKeys(obj: Record<string, unknown>, prefix = ""): string[] {
 	const keys: string[] = [];
 	for (const [key, value] of Object.entries(obj)) {
 		const fullKey = prefix ? `${prefix}.${key}` : key;
 		if (typeof value === "object" && value !== null && !Array.isArray(value)) {
-			keys.push(
-				...flattenKeys(value as Record<string, unknown>, fullKey),
-			);
+			keys.push(...flattenKeys(value as Record<string, unknown>, fullKey));
 		} else {
 			keys.push(fullKey);
 		}
@@ -22,9 +17,7 @@ function flattenKeys(
 	return keys.sort();
 }
 
-function loadLocale(
-	locale: string,
-): Record<string, Record<string, unknown>> {
+function loadLocale(locale: string): Record<string, Record<string, unknown>> {
 	const dir = join(LOCALES_DIR, locale);
 	const files = readdirSync(dir).filter((f) => f.endsWith(".json"));
 	const result: Record<string, Record<string, unknown>> = {};
@@ -67,9 +60,7 @@ describe("locale key parity", () => {
 						(obj, k) => (obj as Record<string, unknown>)?.[k],
 						de[ns] as unknown,
 					);
-				expect(
-					typeof value === "string" && value.length > 0,
-				).toBe(true);
+				expect(typeof value === "string" && value.length > 0).toBe(true);
 			}
 		});
 	}

tests/services/currency.service.test.ts

@@ -1,8 +1,8 @@
 import { describe, expect, it } from "bun:test";
 import {
 	CURRENCY_MARKET_MAP,
-	type ExchangeRates,
 	convertPrice,
+	type ExchangeRates,
 	getMarketForCurrency,
 } from "../../src/server/services/currency.service";