Emdash source with visual editor image upload fix

Fixes:
1. media.ts: wrap placeholder generation in try-catch
2. toolbar.ts: check r.ok, display error message in popover

packages/core/tests/integration/search/suggest.test.ts

@@ -0,0 +1,57 @@
+import type { Kysely } from "kysely";
+import { describe, it, expect, beforeEach, afterEach } from "vitest";
+
+import { ContentRepository } from "../../../src/database/repositories/content.js";
+import type { Database } from "../../../src/database/types.js";
+import { SchemaRegistry } from "../../../src/schema/registry.js";
+import { FTSManager } from "../../../src/search/fts-manager.js";
+import { getSuggestions } from "../../../src/search/query.js";
+import { createPostFixture } from "../../utils/fixtures.js";
+import { setupTestDatabaseWithCollections, teardownTestDatabase } from "../../utils/test-db.js";
+
+describe("getSuggestions (Integration)", () => {
+	let db: Kysely<Database>;
+	let repo: ContentRepository;
+
+	beforeEach(async () => {
+		db = await setupTestDatabaseWithCollections();
+		repo = new ContentRepository(db);
+
+		const registry = new SchemaRegistry(db);
+		const ftsManager = new FTSManager(db);
+		await registry.updateField("post", "title", { searchable: true });
+		await ftsManager.enableSearch("post");
+
+		await repo.create(
+			createPostFixture({
+				slug: "designing-things",
+				status: "published",
+				data: { title: "Designing things" },
+			}),
+		);
+	});
+
+	afterEach(async () => {
+		await teardownTestDatabase(db);
+	});
+
+	it("returns matching suggestions for a plain prefix query", async () => {
+		const suggestions = await getSuggestions(db, "des", {
+			collections: ["post"],
+		});
+
+		expect(suggestions).toHaveLength(1);
+		expect(suggestions[0]).toMatchObject({
+			collection: "post",
+			title: "Designing things",
+		});
+	});
+
+	it("returns empty array for a non-matching query", async () => {
+		const suggestions = await getSuggestions(db, "zzz", {
+			collections: ["post"],
+		});
+
+		expect(suggestions).toEqual([]);
+	});
+});