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>

5 files changed, 11 insertions, 0 deletions

diff --git a/src/server/repositories/deck.test.ts b/src/server/repositories/deck.test.ts
index ab6e2fc..93fdce7 100644
--- a/src/server/repositories/deck.test.ts
+++ b/src/server/repositories/deck.test.ts
@@ -7,6 +7,7 @@ function createMockDeck(overrides: Partial<Deck> = {}): Deck {
 		userId: "user-uuid-123",
 		name: "Test Deck",
 		description: null,
+		defaultNoteTypeId: null,
 		createdAt: new Date("2024-01-01"),
 		updatedAt: new Date("2024-01-01"),
 		deletedAt: null,
diff --git a/src/server/repositories/deck.ts b/src/server/repositories/deck.ts
index 97af5f7..66dd9c5 100644
--- a/src/server/repositories/deck.ts
+++ b/src/server/repositories/deck.ts
@@ -31,6 +31,7 @@ export const deckRepository: DeckRepository = {
 		userId: string;
 		name: string;
 		description?: string | null;
+		defaultNoteTypeId?: string | null;
 	}): Promise<Deck> {
 		const [deck] = await db
 			.insert(decks)
@@ -38,6 +39,7 @@ export const deckRepository: DeckRepository = {
 				userId: data.userId,
 				name: data.name,
 				description: data.description ?? null,
+				defaultNoteTypeId: data.defaultNoteTypeId ?? null,
 			})
 			.returning();
 		if (!deck) {
@@ -52,6 +54,7 @@ export const deckRepository: DeckRepository = {
 		data: {
 			name?: string;
 			description?: string | null;
+			defaultNoteTypeId?: string | null;
 		},
 	): Promise<Deck | undefined> {
 		const result = await db
diff --git a/src/server/repositories/sync.test.ts b/src/server/repositories/sync.test.ts
index 8425839..6f02440 100644
--- a/src/server/repositories/sync.test.ts
+++ b/src/server/repositories/sync.test.ts
@@ -16,6 +16,7 @@ function createMockDeck(overrides: Partial<Deck> = {}): Deck {
 		userId: "user-uuid-123",
 		name: "Test Deck",
 		description: null,
+		defaultNoteTypeId: null,
 		createdAt: new Date("2024-01-01"),
 		updatedAt: new Date("2024-01-01"),
 		deletedAt: null,
diff --git a/src/server/repositories/sync.ts b/src/server/repositories/sync.ts
index e197d37..d321de4 100644
--- a/src/server/repositories/sync.ts
+++ b/src/server/repositories/sync.ts
@@ -53,6 +53,7 @@ export interface SyncDeckData {
 	id: string;
 	name: string;
 	description: string | null;
+	defaultNoteTypeId: string | null;
 	createdAt: string;
 	updatedAt: string;
 	deletedAt: string | null;
@@ -223,6 +224,7 @@ export const syncRepository: SyncRepository = {
 						userId,
 						name: deckData.name,
 						description: deckData.description,
+						defaultNoteTypeId: deckData.defaultNoteTypeId,
 						createdAt: new Date(deckData.createdAt),
 						updatedAt: clientUpdatedAt,
 						deletedAt: deckData.deletedAt ? new Date(deckData.deletedAt) : null,
@@ -246,6 +248,7 @@ export const syncRepository: SyncRepository = {
 						.set({
 							name: deckData.name,
 							description: deckData.description,
+							defaultNoteTypeId: deckData.defaultNoteTypeId,
 							updatedAt: clientUpdatedAt,
 							deletedAt: deckData.deletedAt
 								? new Date(deckData.deletedAt)
diff --git a/src/server/repositories/types.ts b/src/server/repositories/types.ts
index 7e0819a..eb9141a 100644
--- a/src/server/repositories/types.ts
+++ b/src/server/repositories/types.ts
@@ -50,6 +50,7 @@ export interface Deck {
 	userId: string;
 	name: string;
 	description: string | null;
+	defaultNoteTypeId: string | null;
 	createdAt: Date;
 	updatedAt: Date;
 	deletedAt: Date | null;
@@ -63,6 +64,7 @@ export interface DeckRepository {
 		userId: string;
 		name: string;
 		description?: string | null;
+		defaultNoteTypeId?: string | null;
 	}): Promise<Deck>;
 	update(
 		id: string,
@@ -70,6 +72,7 @@ export interface DeckRepository {
 		data: {
 			name?: string;
 			description?: string | null;
+			defaultNoteTypeId?: string | null;
 		},
 	): Promise<Deck | undefined>;
 	softDelete(id: string, userId: string): Promise<boolean>;