refactor: distribute types from crm-types.ts to owning composables

Each composable now owns its types and exports them. Other composables
import types from the owning composable. Deleted centralized crm-types.ts.

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

frontend/app/composables/useDeals.ts

@@ -1,8 +1,34 @@
 import { ref, computed, watch, type ComputedRef, type Ref } from "vue";
 import { useQuery } from "@vue/apollo-composable";
 import { DealsQueryDocument } from "~~/graphql/generated";
-import type { Deal, DealStep, CalendarEvent, Contact } from "~/composables/crm-types";
-import { safeTrim, formatDay } from "~/composables/crm-types";
+
+import type { Contact } from "~/composables/useContacts";
+import type { CalendarEvent } from "~/composables/useCalendar";
+import { formatDay } from "~/composables/useCalendar";
+
+export type DealStep = {
+  id: string;
+  title: string;
+  description: string;
+  status: "todo" | "in_progress" | "done" | "blocked" | string;
+  dueAt: string;
+  order: number;
+  completedAt: string;
+};
+
+export type Deal = {
+  id: string;
+  contact: string;
+  title: string;
+  stage: string;
+  amount: string;
+  nextStep: string;
+  summary: string;
+  currentStepId: string;
+  steps: DealStep[];
+};
+
+function safeTrim(value: unknown) { return String(value ?? "").trim(); }
 
 export function useDeals(opts: {
   apolloAuthReady: ComputedRef<boolean>;