Merged PR 523: #2782: initial impl of files in nodes

## Summary
Added ability to add folders and files to nodes via configuration

## Test process
https://dev.azure.com/ma-dev-uk/PrimAITE/_git/PrimAITE/pullrequest/523?_a=files&path=/tests/integration_tests/configuration_file_parsing/test_node_file_system_config.py

## Checklist
- [X] PR is linked to a **work item**
- [X] **acceptance criteria** of linked ticket are met
- [X] performed **self-review** of the code
- [X] written **tests** for any new functionality added with this PR
- [X] updated the **documentation** if this PR changes or adds functionality
- [ ] written/updated **design docs** if this PR implements new functionality
- [ ] updated the **change log**
- [X] ran **pre-commit** checks for code style
- [ ] attended to any **TO-DOs** left in the code

#2782: initial impl of files in nodes

Related work items: #2782

src/primaite/config/_package_data/data_manipulation.yaml

@@ -843,7 +843,6 @@ simulation:
       dns_server: 192.168.1.10
       services:
       - type: FTPServer
-
     - hostname: security_suite
       type: server
       ip_address: 192.168.1.110

src/primaite/game/game.py

@@ -17,6 +17,7 @@ from primaite.game.agent.scripted_agents.random_agent import PeriodicAgent
 from primaite.game.agent.scripted_agents.tap001 import TAP001
 from primaite.game.science import graph_has_cycle, topological_sort
 from primaite.simulator import SIM_OUTPUT
+from primaite.simulator.file_system.file_type import FileType
 from primaite.simulator.network.airspace import AirSpaceFrequency
 from primaite.simulator.network.hardware.base import NetworkInterface, NodeOperatingState, UserManager
 from primaite.simulator.network.hardware.nodes.host.computer import Computer
@@ -330,6 +331,26 @@ class PrimaiteGame:
                 _LOGGER.error(msg)
                 raise ValueError(msg)
 
+            # handle node file system
+            if node_cfg.get("file_system"):
+                for folder_idx, folder_obj in enumerate(node_cfg.get("file_system")):
+                    # if the folder is not a Dict, create an empty folder
+                    if not isinstance(folder_obj, Dict):
+                        new_node.file_system.create_folder(folder_name=folder_obj)
+                    else:
+                        folder_name = next(iter(folder_obj))
+                        for file_idx, file_obj in enumerate(node_cfg["file_system"][folder_idx][folder_name]):
+                            if not isinstance(file_obj, Dict):
+                                new_node.file_system.create_file(folder_name=folder_name, file_name=file_obj)
+                            else:
+                                file_name = next(iter(file_obj))
+                                new_node.file_system.create_file(
+                                    folder_name=folder_name,
+                                    file_name=file_name,
+                                    size=file_obj[file_name].get("size", 0),
+                                    file_type=FileType[file_obj[file_name].get("type", "UNKNOWN").upper()],
+                                )
+
             if "users" in node_cfg and new_node.software_manager.software.get("UserManager"):
                 user_manager: UserManager = new_node.software_manager.software["UserManager"]  # noqa
                 for user_cfg in node_cfg["users"]: