feat(decks): add default note type setting per deckHEADmain

Allow each deck to specify a default note type that is auto-selected
when creating new notes. Includes DB schema migration, server API
updates, sync layer support, and UI for editing the default in the
deck settings modal.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

7 files changed, 14 insertions, 0 deletions

diff --git a/src/server/routes/cards.test.ts b/src/server/routes/cards.test.ts
index 57df729..2032b0a 100644
--- a/src/server/routes/cards.test.ts
+++ b/src/server/routes/cards.test.ts
@@ -65,6 +65,7 @@ function createMockDeck(overrides: Partial<Deck> = {}): Deck {
 		userId: "user-uuid-123",
 		name: "Test Deck",
 		description: "Test description",
+		defaultNoteTypeId: null,
 		createdAt: new Date("2024-01-01"),
 		updatedAt: new Date("2024-01-01"),
 		deletedAt: null,
diff --git a/src/server/routes/decks.test.ts b/src/server/routes/decks.test.ts
index 009c8a5..c92cd99 100644
--- a/src/server/routes/decks.test.ts
+++ b/src/server/routes/decks.test.ts
@@ -60,6 +60,7 @@ function createMockDeck(overrides: Partial<Deck> = {}): Deck {
 		userId: "user-uuid-123",
 		name: "Test Deck",
 		description: "Test description",
+		defaultNoteTypeId: null,
 		createdAt: new Date("2024-01-01"),
 		updatedAt: new Date("2024-01-01"),
 		deletedAt: null,
diff --git a/src/server/routes/decks.ts b/src/server/routes/decks.ts
index 069b933..06b4eb7 100644
--- a/src/server/routes/decks.ts
+++ b/src/server/routes/decks.ts
@@ -56,6 +56,7 @@ export function createDecksRouter(deps: DeckDependencies) {
 				userId: user.id,
 				name: data.name,
 				description: data.description,
+				defaultNoteTypeId: data.defaultNoteTypeId,
 			});
 
 			return c.json({ deck }, 201);
diff --git a/src/server/routes/notes.test.ts b/src/server/routes/notes.test.ts
index 116a57f..d7cba49 100644
--- a/src/server/routes/notes.test.ts
+++ b/src/server/routes/notes.test.ts
@@ -57,6 +57,7 @@ function createMockDeck(overrides: Partial<Deck> = {}): Deck {
 		userId: "user-uuid-123",
 		name: "Test Deck",
 		description: "Test description",
+		defaultNoteTypeId: null,
 		createdAt: new Date("2024-01-01"),
 		updatedAt: new Date("2024-01-01"),
 		deletedAt: null,
diff --git a/src/server/routes/study.test.ts b/src/server/routes/study.test.ts
index 0f2fbe7..65702ff 100644
--- a/src/server/routes/study.test.ts
+++ b/src/server/routes/study.test.ts
@@ -71,6 +71,7 @@ function createMockDeck(overrides: Partial<Deck> = {}): Deck {
 		userId: "user-uuid-123",
 		name: "Test Deck",
 		description: "Test description",
+		defaultNoteTypeId: null,
 		createdAt: new Date("2024-01-01"),
 		updatedAt: new Date("2024-01-01"),
 		deletedAt: null,
diff --git a/src/server/routes/sync.test.ts b/src/server/routes/sync.test.ts
index 4c0d8d8..7458475 100644
--- a/src/server/routes/sync.test.ts
+++ b/src/server/routes/sync.test.ts
@@ -143,6 +143,7 @@ describe("POST /api/sync/push", () => {
 			id: "550e8400-e29b-41d4-a716-446655440000",
 			name: "Test Deck",
 			description: "A test deck",
+			defaultNoteTypeId: null,
 			createdAt: "2024-01-01T00:00:00.000Z",
 			updatedAt: "2024-01-02T00:00:00.000Z",
 			deletedAt: null,
@@ -301,6 +302,7 @@ describe("POST /api/sync/push", () => {
 			id: "550e8400-e29b-41d4-a716-446655440003",
 			name: "Test Deck",
 			description: null,
+			defaultNoteTypeId: null,
 			createdAt: "2024-01-01T00:00:00.000Z",
 			updatedAt: "2024-01-02T00:00:00.000Z",
 			deletedAt: null,
@@ -429,6 +431,7 @@ describe("POST /api/sync/push", () => {
 			id: "550e8400-e29b-41d4-a716-446655440004",
 			name: "Test Deck",
 			description: null,
+			defaultNoteTypeId: null,
 			createdAt: "2024-01-01T00:00:00.000Z",
 			updatedAt: "2024-01-01T00:00:00.000Z",
 			deletedAt: null,
@@ -630,6 +633,7 @@ describe("POST /api/sync/push", () => {
 			id: "550e8400-e29b-41d4-a716-446655440007",
 			name: "Deleted Deck",
 			description: null,
+			defaultNoteTypeId: null,
 			createdAt: "2024-01-01T00:00:00.000Z",
 			updatedAt: "2024-01-02T00:00:00.000Z",
 			deletedAt: "2024-01-02T00:00:00.000Z",
@@ -825,6 +829,7 @@ describe("GET /api/sync/pull", () => {
 			userId,
 			name: "Test Deck",
 			description: null,
+			defaultNoteTypeId: null,
 			createdAt: new Date("2024-01-01T00:00:00.000Z"),
 			updatedAt: new Date("2024-01-02T00:00:00.000Z"),
 			deletedAt: null,
@@ -900,6 +905,7 @@ describe("GET /api/sync/pull", () => {
 			userId,
 			name: "Test Deck",
 			description: "A test description",
+			defaultNoteTypeId: null,
 			createdAt: new Date("2024-01-01T00:00:00.000Z"),
 			updatedAt: new Date("2024-01-02T00:00:00.000Z"),
 			deletedAt: null,
@@ -1034,6 +1040,7 @@ describe("GET /api/sync/pull", () => {
 			userId,
 			name: "Test Deck",
 			description: null,
+			defaultNoteTypeId: null,
 			createdAt: new Date("2024-01-01T00:00:00.000Z"),
 			updatedAt: new Date("2024-01-01T00:00:00.000Z"),
 			deletedAt: null,
@@ -1207,6 +1214,7 @@ describe("GET /api/sync/pull", () => {
 			userId,
 			name: "Deleted Deck",
 			description: null,
+			defaultNoteTypeId: null,
 			createdAt: new Date("2024-01-01T00:00:00.000Z"),
 			updatedAt: new Date("2024-01-02T00:00:00.000Z"),
 			deletedAt: new Date("2024-01-02T00:00:00.000Z"),
diff --git a/src/server/routes/sync.ts b/src/server/routes/sync.ts
index a9ea3b3..0c74c22 100644
--- a/src/server/routes/sync.ts
+++ b/src/server/routes/sync.ts
@@ -18,6 +18,7 @@ const syncDeckSchema = z.object({
 	id: z.uuid(),
 	name: z.string().min(1).max(255),
 	description: z.string().nullable(),
+	defaultNoteTypeId: z.uuid().nullable(),
 	createdAt: z.string().datetime(),
 	updatedAt: z.string().datetime(),
 	deletedAt: z.string().datetime().nullable(),