Update documentation and code snippets

docs/code_snippets/input_flags/snippet3.py

@@ -1,5 +1,6 @@
 from argenta import Command, Response, Router
-from argenta.command.flag import InputFlag, InputFlags, ValidationStatus
+from argenta.command.flag import InputFlag, ValidationStatus
+from argenta.command import InputFlags
 
 router = Router(title="Add Flag Example")
 

docs/code_snippets/input_flags/snippet4.py

@@ -1,4 +1,5 @@
-from argenta.command.flag import InputFlag, InputFlags, ValidationStatus
+from argenta.command.flag import InputFlag, ValidationStatus
+from argenta.command import InputFlags
 
 # Create InputFlags collection
 flags = InputFlags()

docs/code_snippets/input_flags/snippet8.py

@@ -1,5 +1,5 @@
 from argenta.command.flag import InputFlag, ValidationStatus
-from argenta.command.flag.flags.models import InputFlags
+from argenta.command import InputFlags
 
 # Create first collection
 flags1 = InputFlags(

docs/code_snippets/quickstart/task_manager/handlers.py

@@ -1,7 +1,8 @@
 from typing import cast
 
 from argenta import Command, Response, Router
-from argenta.command.flag import Flag, Flags, ValidationStatus
+from argenta.command.flag import Flag, ValidationStatus
+from argenta.command import Flags
 from argenta.di import FromDishka
 
 from .repository import Priority, Task, TaskRepository