feat: Add time block approval workflow and staff permission system

- Add TimeBlock approval status with manager approval workflow
- Create core mixins for staff permission restrictions (DenyStaffWritePermission, etc.)
- Add StaffDashboard page for staff-specific views
- Refactor MyAvailability page for time block management
- Update field mobile status machine and views
- Add per-user permission overrides via JSONField
- Document core mixins and permission system in CLAUDE.md

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

mobile/field-app/src/types/index.ts

@@ -60,7 +60,6 @@ export interface StatusHistoryItem {
 export interface JobDetail {
   id: number;
   title: string;
-  description: string | null;
   start_time: string;
   end_time: string;
   status: JobStatus;
@@ -70,23 +69,29 @@ export interface JobDetail {
     id: number;
     name: string;
     email: string | null;
-    phone: string | null;
-    phone_masked?: string;
+    phone_masked: string | null;
   } | null;
-  address: string | null;
-  latitude: number | null;
-  longitude: number | null;
   service: {
     id: number;
     name: string;
-    duration_minutes: number;
+    duration: number;
     price: string | null;
   } | null;
   notes: string | null;
-  available_transitions: JobStatus[];
   allowed_transitions: JobStatus[];
-  is_tracking_location: boolean;
+  can_track_location: boolean;
+  has_active_call_session: boolean;
   status_history?: StatusHistoryItem[];
+  latest_location?: {
+    latitude: number;
+    longitude: number;
+    timestamp: string;
+    accuracy: number | null;
+  } | null;
+  deposit_amount?: string | null;
+  final_price?: string | null;
+  created_at: string;
+  updated_at: string;
   can_edit_schedule?: boolean;
 }
 
@@ -125,10 +130,8 @@ export interface LocationPoint {
 
 export interface RouteResponse {
   job_id: number;
-  status: JobStatus;
-  is_tracking: boolean;
   route: LocationPoint[];
-  latest_location: LocationPoint | null;
+  point_count: number;
 }
 
 export interface CallResponse {
@@ -151,11 +154,16 @@ export interface SMSResponse {
 export interface CallHistoryItem {
   id: number;
   call_type: 'OUTBOUND_CALL' | 'INBOUND_CALL' | 'OUTBOUND_SMS' | 'INBOUND_SMS';
+  type_display: string;
   direction: 'outbound' | 'inbound';
-  duration_seconds: number | null;
+  direction_display: string;
   status: string;
-  created_at: string;
-  sms_body: string | null;
+  status_display: string;
+  duration_seconds: number | null;
+  initiated_at: string;
+  answered_at: string | null;
+  ended_at: string | null;
+  employee_name: string | null;
 }
 
 export interface ApiError {