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/usePilotChat.ts

@@ -12,17 +12,85 @@ import {
 import { Chat as AiChat } from "@ai-sdk/vue";
 import { DefaultChatTransport, isTextUIPart, type UIMessage } from "ai";
 import { isVoiceCaptureSupported, transcribeAudioBlob } from "~/composables/useVoiceTranscription";
-import type {
-  PilotMessage,
-  ChatConversation,
-  ContextScope,
-  PilotContextPayload,
-  CalendarView,
-  Contact,
-  CalendarEvent,
-  Deal,
-} from "~/composables/crm-types";
-import { safeTrim } from "~/composables/crm-types";
+
+import type { Contact } from "~/composables/useContacts";
+import type { CalendarView, CalendarEvent } from "~/composables/useCalendar";
+import type { Deal } from "~/composables/useDeals";
+
+export type PilotChangeItem = {
+  id: string;
+  entity: string;
+  entityId?: string | null;
+  action: string;
+  title: string;
+  before: string;
+  after: string;
+  rolledBack?: boolean;
+};
+
+export type PilotMessage = {
+  id: string;
+  role: "user" | "assistant" | "system";
+  text: string;
+  messageKind?: string | null;
+  requestId?: string | null;
+  eventType?: string | null;
+  phase?: string | null;
+  transient?: boolean | null;
+  thinking?: string[] | null;
+  tools?: string[] | null;
+  toolRuns?: Array<{
+    name: string;
+    status: "ok" | "error";
+    input: string;
+    output: string;
+    at: string;
+  }> | null;
+  changeSetId?: string | null;
+  changeStatus?: "pending" | "confirmed" | "rolled_back" | null;
+  changeSummary?: string | null;
+  changeItems?: PilotChangeItem[] | null;
+  createdAt?: string;
+  _live?: boolean;
+};
+
+export type ContextScope = "summary" | "deal" | "message" | "calendar";
+
+export type PilotContextPayload = {
+  scopes: ContextScope[];
+  summary?: {
+    contactId: string;
+    name: string;
+  };
+  deal?: {
+    dealId: string;
+    title: string;
+    contact: string;
+  };
+  message?: {
+    contactId?: string;
+    contact?: string;
+    intent: "add_message_or_reminder";
+  };
+  calendar?: {
+    view: CalendarView;
+    period: string;
+    selectedDateKey: string;
+    focusedEventId?: string;
+    eventIds: string[];
+  };
+};
+
+export type ChatConversation = {
+  id: string;
+  title: string;
+  createdAt: string;
+  updatedAt: string;
+  lastMessageAt?: string | null;
+  lastMessageText?: string | null;
+};
+
+function safeTrim(value: unknown) { return String(value ?? "").trim(); }
 
 export function usePilotChat(opts: {
   apolloAuthReady: ComputedRef<boolean>;