feat: card due dates (#271)

* feat: add card due dates to schema

* feat: update repo funcs

* feat: update card router to support due dates

* chore: update migration journal

* feat: add date selector

* feat: display date icon and label on cards

* feat: add due date filters

* feat: add due date to new card form

* feat: light mode tweaks

* feat: improve text eligibility on light mode

* feat: reduce selector font size

* feat: display date updates in card activity

* chore: gen translations

apps/web/src/utils/dueDateFilters.ts

@@ -0,0 +1,63 @@
+import { addDays, endOfDay, startOfDay } from "date-fns";
+
+type DueDateFilterKey =
+  | "overdue"
+  | "today"
+  | "tomorrow"
+  | "next-week"
+  | "next-month"
+  | "no-due-date";
+
+export interface DueDateFilter {
+  startDate?: string;
+  endDate?: string;
+  hasNoDueDate?: boolean;
+}
+
+export const convertDueDateFiltersToRanges = (
+  filters: DueDateFilterKey[],
+): DueDateFilter[] => {
+  if (!filters.length) return [];
+
+  const today = startOfDay(new Date());
+  const tomorrow = addDays(today, 1);
+  const nextWeekEnd = addDays(today, 8); // 7 days ahead
+  const nextMonthEnd = addDays(today, 31); // 30 days ahead
+
+  return filters.map((filter) => {
+    switch (filter) {
+      case "overdue":
+        return {
+          endDate: today.toISOString(),
+        };
+      case "today":
+        return {
+          startDate: today.toISOString(),
+          endDate: endOfDay(today).toISOString(),
+        };
+      case "tomorrow":
+        return {
+          startDate: tomorrow.toISOString(),
+          endDate: endOfDay(tomorrow).toISOString(),
+        };
+      case "next-week": {
+        return {
+          startDate: today.toISOString(),
+          endDate: nextWeekEnd.toISOString(),
+        };
+      }
+      case "next-month": {
+        return {
+          startDate: nextWeekEnd.toISOString(),
+          endDate: nextMonthEnd.toISOString(),
+        };
+      }
+      case "no-due-date":
+        return {
+          hasNoDueDate: true,
+        };
+      default:
+        return {};
+    }
+  });
+};