feat: переменная «Структура ИС» (structure) в цикле information_systems

- models.py: поле structure у InformationSystem
- variables.py: {{item.structure}} / {{structure}} в цикле,
  {{is_structure_N}} в индексированных
- ui.py: поле «Структура ИС» на вкладке ИС

dokogen/models.py

@@ -36,6 +36,7 @@ class InformationSystem:
     personal_data_category: List[str] = field(default_factory=list)
     purpose: str = ""
     room: str = ""
+    structure: str = ""  # Структура информационной системы
 
 
 @dataclass

dokogen/ui.py

@@ -333,6 +333,11 @@ class DokoGenApp:
         self.is_pd_count_combo.grid(row=6, column=1, padx=10, sticky=tk.W)
         self.is_pd_count_combo.bind('<<ComboboxSelected>>', lambda e: self._on_categories_or_count_changed())
 
+        # Структура ИС
+        ttk.Label(fields_frame, text="Структура ИС:").grid(row=7, column=0, sticky=tk.W, pady=2)
+        self.is_structure_entry = ttk.Entry(fields_frame, width=55)
+        self.is_structure_entry.grid(row=7, column=1, padx=10, sticky=tk.EW)
+
 
 
         fields_frame.columnconfigure(1, weight=1)
@@ -608,6 +613,8 @@ class DokoGenApp:
             isys = self.model.information_systems[self._current_is_idx]
             isys.name = self.is_name_entry.get().strip()
             isys.description = self.is_description_entry.get().strip()
+            if hasattr(self, 'is_structure_entry'):
+                isys.structure = self.is_structure_entry.get().strip()
             isys.is_local_network = self.is_lan_var.get()
             isys.is_internet = self.is_internet_var.get()
             isys.threat_type = self.is_threat_var.get()
@@ -867,6 +874,9 @@ class DokoGenApp:
         self.is_name_entry.insert(0, isys.name or "")
         self.is_description_entry.delete(0, tk.END)
         self.is_description_entry.insert(0, isys.description or "")
+        if hasattr(self, 'is_structure_entry'):
+            self.is_structure_entry.delete(0, tk.END)
+            self.is_structure_entry.insert(0, isys.structure or "")
         self.is_lan_var.set(isys.is_local_network)
         self.is_internet_var.set(isys.is_internet)
         self.is_threat_var.set(isys.threat_type or "3")

dokogen/variables.py

@@ -219,6 +219,7 @@ def _add_is_indexed_vars(replacements: Dict[str, str], isys, idx: int):
         'is_users': ', '.join(isys.users_list or []) or '—',
         'is_pd_count': str(isys.pd_count or '—'),
         'is_purpose': isys.purpose or '—',
+        'is_structure': getattr(isys, 'structure', '') or '—',
     }
     for f, v in fields.items():
         replacements[f'{{{{{f}_{idx}}}}}'] = str(v)
@@ -267,6 +268,7 @@ def _build_loop_data(company: Company, is_list: List) -> Dict[str, List[Dict]]:
                 'processing_modes': isys.processing_modes or '—',
                 'pd_subjects': '; '.join(isys.pd_subjects_list or []) or '—',
                 'is_purpose': isys.purpose or '—',
+                'structure': getattr(isys, 'structure', '') or '—',
             })
         loops['information_systems'] = items