add column color, card coverColor, and board background to data model

src/lib/board-factory.ts

@@ -18,7 +18,7 @@ export function createBoard(
     columns: [],
     cards: {},
     labels: [],
-    settings: { attachmentMode: "link" },
+    settings: { attachmentMode: "link" as const, background: "none" as const },
   };
 
   const col = (t: string, w: ColumnWidth = "standard") => ({
@@ -26,6 +26,7 @@ export function createBoard(
     title: t,
     cardIds: [] as string[],
     width: w,
+    color: null as string | null,
   });
 
   if (template === "kanban") {

src/lib/import-export.ts

@@ -153,6 +153,7 @@ export function importFromTrelloJson(jsonString: string): Board {
       title: list.name,
       cardIds: [],
       width: "standard" as const,
+      color: null,
     };
   });
 
@@ -201,6 +202,7 @@ export function importFromTrelloJson(jsonString: string): Board {
       checklist,
       dueDate: tCard.due ?? null,
       attachments: [],
+      coverColor: null,
       createdAt: ts,
       updatedAt: ts,
     };
@@ -223,7 +225,7 @@ export function importFromTrelloJson(jsonString: string): Board {
     columns,
     cards,
     labels,
-    settings: { attachmentMode: "link" },
+    settings: { attachmentMode: "link", background: "none" },
   };
 
   return board;

src/lib/schemas.ts

@@ -27,6 +27,7 @@ export const cardSchema = z.object({
   checklist: z.array(checklistItemSchema).default([]),
   dueDate: z.string().nullable().default(null),
   attachments: z.array(attachmentSchema).default([]),
+  coverColor: z.string().nullable().default(null),
   createdAt: z.string(),
   updatedAt: z.string(),
 });
@@ -36,10 +37,12 @@ export const columnSchema = z.object({
   title: z.string(),
   cardIds: z.array(z.string()).default([]),
   width: z.enum(["narrow", "standard", "wide"]).default("standard"),
+  color: z.string().nullable().default(null),
 });
 
 export const boardSettingsSchema = z.object({
   attachmentMode: z.enum(["link", "copy"]).default("link"),
+  background: z.enum(["none", "dots", "grid", "gradient"]).default("none"),
 });
 
 export const boardSchema = z.object({
@@ -51,7 +54,7 @@ export const boardSchema = z.object({
   columns: z.array(columnSchema).default([]),
   cards: z.record(z.string(), cardSchema).default({}),
   labels: z.array(labelSchema).default([]),
-  settings: boardSettingsSchema.default({ attachmentMode: "link" }),
+  settings: boardSettingsSchema.default({ attachmentMode: "link", background: "none" }),
 });
 
 export const appSettingsSchema = z.object({