fix: default values in subordinate entities based on static_filtering, add: button visibility callbacks in entities' forms

bot/handlers/editors/main_callbacks.py

@@ -167,6 +167,36 @@ async def process_field_edit_callback(message: Message | CallbackQuery, **kwargs
 
         entity_data = state_data.get("entity_data", {})
 
+        if callback_data.context == CommandContext.ENTITY_CREATE:
+            stack = state_data.get("navigation_stack", [])
+            prev_callback_data = ContextData.unpack(stack[-1]) if stack else None
+            if (
+                prev_callback_data
+                and prev_callback_data.command == CallbackCommand.ENTITY_LIST
+                and prev_callback_data.entity_name == entity_descriptor.name
+            ):
+                prev_form_name = (
+                    prev_callback_data.form_params.split("&")[0]
+                    if prev_callback_data.form_params
+                    else "default"
+                )
+                prev_form_params = (
+                    prev_callback_data.form_params.split("&")[1:]
+                    if prev_callback_data.form_params
+                    else []
+                )
+                prev_form_list = entity_descriptor.lists.get(
+                    prev_form_name or "default", entity_descriptor.default_list
+                )
+
+                for filt in prev_form_list.static_filters:
+                    if filt.value_type == "const":
+                        entity_data[filt.field_name] = filt.value
+                    elif len(prev_form_params) > filt.param_index:
+                        entity_data[filt.field_name] = prev_form_params[
+                            filt.param_index
+                        ]
+
         if (
             callback_data.context
             in [CommandContext.ENTITY_CREATE, CommandContext.ENTITY_EDIT]