fix(i18n): include generated messages in svelte-check

Keep src/lib/paraglide in the Svelte checker program and lock that behavior with a focused config test so aggregate message imports retain their typed exports.

Author: Test

packages/desktop/src/paraglide-svelte-check-config.test.ts

@@ -0,0 +1,13 @@
+import { readFileSync } from "node:fs";
+import { resolve } from "node:path";
+import { describe, expect, it } from "vitest";
+
+const svelteCheckTsconfigPath = resolve(process.cwd(), "tsconfig.svelte-check.json");
+
+describe("tsconfig.svelte-check Paraglide support", () => {
+	it("keeps generated lib paraglide messages in the Svelte typecheck program", () => {
+		const source = readFileSync(svelteCheckTsconfigPath, "utf8");
+
+		expect(source).not.toContain('"src/lib/paraglide/**"');
+	});
+});

packages/desktop/tsconfig.svelte-check.json

@@ -19,7 +19,6 @@
 		"src/service-worker/**/*.ts",
 		"src/service-worker.d.ts",
 		"src/service-worker/**/*.d.ts",
-		"src/paraglide/**",
-		"src/lib/paraglide/**"
+		"src/paraglide/**"
 	]
 }