Add pricing entry flow and platform admin foundations

lib/models/tenant.dart

@@ -1,25 +1,27 @@
+import 'job.dart';
+
 enum TenantKind { lab, clinic }
 
 enum TenantRole {
   owner,
   admin,
   technician, // lab: işler + ürünler
-  delivery,   // lab: işler
-  finance,    // lab+clinic: finans
-  doctor,     // clinic: işler + hastalar
-  member,     // legacy — full access
+  delivery, // lab: işler
+  finance, // lab+clinic: finans
+  doctor, // clinic: işler + hastalar
+  member, // legacy — full access
   ;
 
   String get value => name;
 
   String get label => switch (this) {
-        TenantRole.owner      => 'Sahibi',
-        TenantRole.admin      => 'Yönetici',
+        TenantRole.owner => 'Sahibi',
+        TenantRole.admin => 'Yönetici',
         TenantRole.technician => 'Teknisyen',
-        TenantRole.delivery   => 'Teslimat Elemanı',
-        TenantRole.finance    => 'Finans Elemanı',
-        TenantRole.doctor     => 'Hekim',
-        TenantRole.member     => 'Üye',
+        TenantRole.delivery => 'Teslimat Elemanı',
+        TenantRole.finance => 'Finans Elemanı',
+        TenantRole.doctor => 'Hekim',
+        TenantRole.member => 'Üye',
       };
 }
 
@@ -31,36 +33,71 @@ class Tenant {
     required this.kind,
     required this.memberNumber,
     required this.companyName,
+    this.companyAddress,
+    this.city,
+    this.district,
+    this.latitude,
+    this.longitude,
     this.logo,
     this.defaultCurrency = 'TRY',
     this.status = 'active',
     this.plan,
     this.maxMembers,
+    this.workflowOverrideStepKeys = const [],
   });
 
   final String id;
   final TenantKind kind;
   final String memberNumber;
   final String companyName;
+  final String? companyAddress;
+  final String? city;
+  final String? district;
+  final double? latitude;
+  final double? longitude;
   final String? logo;
   final String defaultCurrency;
   final String status;
   final TenantPlan? plan;
   final int? maxMembers;
+  final List<String> workflowOverrideStepKeys;
 
   bool get isLab => kind == TenantKind.lab;
   bool get isClinic => kind == TenantKind.clinic;
+  bool get hasLocation => latitude != null && longitude != null;
+  List<JobStep> get workflowOverrideSteps => workflowOverrideStepKeys
+      .map(Job.parseStepValue)
+      .where((step) => step.isLabOptional)
+      .toList();
+  String get locationLabel {
+    final parts = [
+      if ((district ?? '').trim().isNotEmpty) district!.trim(),
+      if ((city ?? '').trim().isNotEmpty) city!.trim(),
+    ];
+    if (parts.isNotEmpty) return parts.join(' / ');
+    return (companyAddress ?? '').trim();
+  }
 
   factory Tenant.fromJson(Map<String, dynamic> j) => Tenant(
         id: j['id'] as String,
         kind: j['kind'] == 'lab' ? TenantKind.lab : TenantKind.clinic,
         memberNumber: (j['member_number'] as String?) ?? '',
         companyName: j['company_name'] as String,
+        companyAddress: j['company_address'] as String?,
+        city: j['city'] as String?,
+        district: j['district'] as String?,
+        latitude: (j['latitude'] as num?)?.toDouble(),
+        longitude: (j['longitude'] as num?)?.toDouble(),
         logo: j['logo'] as String?,
         defaultCurrency: (j['default_currency'] as String?) ?? 'TRY',
         status: (j['status'] as String?) ?? 'active',
         plan: _parsePlan(j['plan'] as String?),
         maxMembers: (j['max_members'] as num?)?.toInt(),
+        workflowOverrideStepKeys: j['workflow_overrides'] is List
+            ? (j['workflow_overrides'] as List)
+                .map((e) => e.toString())
+                .toList()
+            : const [],
       );
 
   static TenantPlan? _parsePlan(String? p) => switch (p) {
@@ -69,6 +106,9 @@ class Tenant {
         'enterprise' => TenantPlan.enterprise,
         _ => null,
       };
+
+  static TenantPlan parsePlanValue(String? value) =>
+      _parsePlan(value) ?? TenantPlan.starter;
 }
 
 class TenantMembership {
@@ -85,22 +125,43 @@ class TenantMembership {
   // ── Access helpers ────────────────────────────────────────────────────────
   bool get isOwner => role == TenantRole.owner;
   bool get isAdmin => role == TenantRole.admin || role == TenantRole.owner;
-  bool get canManageUsers => role == TenantRole.owner || role == TenantRole.admin;
+  bool get canManageUsers =>
+      role == TenantRole.owner || role == TenantRole.admin;
   bool get canManageJobs => role != TenantRole.finance;
-  bool get canManageFinance => role == TenantRole.owner || role == TenantRole.admin || role == TenantRole.finance || role == TenantRole.member;
-  bool get canManageProducts => role == TenantRole.owner || role == TenantRole.admin || role == TenantRole.technician || role == TenantRole.member;
-  bool get canViewPatients => role == TenantRole.owner || role == TenantRole.admin || role == TenantRole.doctor || role == TenantRole.member;
-  bool get canManageConnections => role == TenantRole.owner || role == TenantRole.admin || role == TenantRole.member;
+  bool get canManageFinance =>
+      role == TenantRole.owner ||
+      role == TenantRole.admin ||
+      role == TenantRole.finance ||
+      role == TenantRole.member;
+  bool get canManageProducts =>
+      role == TenantRole.owner ||
+      role == TenantRole.admin ||
+      role == TenantRole.technician ||
+      role == TenantRole.member;
+  bool get canViewPatients =>
+      role == TenantRole.owner ||
+      role == TenantRole.admin ||
+      role == TenantRole.doctor ||
+      role == TenantRole.member;
+  bool get canManageConnections =>
+      role == TenantRole.owner ||
+      role == TenantRole.admin ||
+      role == TenantRole.member;
 
   // ── Fine-grained job actions ──────────────────────────────────────────────
   /// Can create new jobs (clinic side: owner/admin/doctor/member; not delivery/finance)
-  bool get canCreateJobs => role != TenantRole.delivery && role != TenantRole.finance;
+  bool get canCreateJobs =>
+      role != TenantRole.delivery && role != TenantRole.finance;
 
   /// Can confirm physical delivery (delivery role + supervisors)
   bool get canDeliverJobs => role != TenantRole.finance;
 
   /// Can cancel or fully manage job lifecycle (not delivery-only or finance)
-  bool get canCancelJobs => role == TenantRole.owner || role == TenantRole.admin || role == TenantRole.member || role == TenantRole.doctor;
+  bool get canCancelJobs =>
+      role == TenantRole.owner ||
+      role == TenantRole.admin ||
+      role == TenantRole.member ||
+      role == TenantRole.doctor;
 
   /// Primary focus is delivery — restrict to delivery-relevant UI
   bool get isDeliveryOnly => role == TenantRole.delivery;
@@ -124,22 +185,22 @@ class TenantMembership {
   }
 
   static TenantRole parseRole(String r) => switch (r) {
-        'owner'      => TenantRole.owner,
-        'admin'      => TenantRole.admin,
+        'owner' => TenantRole.owner,
+        'admin' => TenantRole.admin,
         'technician' => TenantRole.technician,
-        'delivery'   => TenantRole.delivery,
-        'finance'    => TenantRole.finance,
-        'doctor'     => TenantRole.doctor,
-        _            => TenantRole.member,
+        'delivery' => TenantRole.delivery,
+        'finance' => TenantRole.finance,
+        'doctor' => TenantRole.doctor,
+        _ => TenantRole.member,
       };
 
   String get roleLabel => switch (role) {
-        TenantRole.owner      => 'Sahibi',
-        TenantRole.admin      => 'Yönetici',
+        TenantRole.owner => 'Sahibi',
+        TenantRole.admin => 'Yönetici',
         TenantRole.technician => 'Teknisyen',
-        TenantRole.delivery   => 'Teslimat Elemanı',
-        TenantRole.finance    => 'Finans Elemanı',
-        TenantRole.doctor     => 'Hekim',
-        TenantRole.member     => 'Üye',
+        TenantRole.delivery => 'Teslimat Elemanı',
+        TenantRole.finance => 'Finans Elemanı',
+        TenantRole.doctor => 'Hekim',
+        TenantRole.member => 'Üye',
       };
 }