Refactor workflow.py for improved readability and maintainability

src/workflow.py

@@ -1,26 +1,29 @@
 # This module contains the functions that are used to configure the input and output of the workflow for the current app.
 
-import supervisely as sly
 from typing import Union
 
+import supervisely as sly
+
+
 def workflow_input(api: sly.Api, project_id: int):
     api.app.workflow.add_input_project(project_id)
     sly.logger.debug(f"Workflow: Input project - {project_id}")
 
+
 def workflow_output(api: sly.Api, file: Union[int, sly.api.file_api.FileInfo]):
     try:
         if isinstance(file, int):
             file = api.file.get_info_by_id(file)
-        meta = {"customRelationSettings": {
-                    "icon": {
-                        "icon": "zmdi-archive",
-                        "color": "#33c94c",
-                        "backgroundColor": "#d9f7e4"
-                    },
-                    "title": f"<h4>{file.name}</h4>",
-                    "mainLink": {"url": f"/files/{file.id}/true/?teamId={file.team_id}", "title": "Download"}
-                    }}
+        relation_settings = sly.app.WorkflowSettings(
+            title=file.name,
+            icon="archive",
+            color="#33c94c",
+            background_color="#d9f7e4",
+            url=f"/files/{file.id}/true/?teamId={file.team_id}",
+            url_title="Download",
+        )
+        meta = sly.app.WorkflowMeta.create_as_dict(relation_settings=relation_settings)
         api.app.workflow.add_output_file(file, meta=meta)
         sly.logger.debug(f"Workflow: Output file - {file}")
     except Exception as e:
-        sly.logger.debug(f"Failed to add output to the workflow: {repr(e)}")
+        sly.logger.debug(f"Failed to add output to the workflow: {repr(e)}")