Salih/new saved task parameter

[ykeremy]

:rocket:	This description was created by Ellipsis for commit 441f9fe066b8bb6422cbfc9853a2bd9323656011

Summary:

Added is_saved_task parameter to task template creation and updated API to fetch only saved tasks.

Key points:

• Added is_saved_task: true to task template creation in skyvern-frontend/src/routes/tasks/create/SavedTaskForm.tsx and skyvern-frontend/src/routes/tasks/create/SavedTasks.tsx.
• Updated API call in skyvern-frontend/src/routes/tasks/create/SavedTasks.tsx to fetch only saved tasks by adding only_saved_tasks=true query parameter.
• Removed is_saved_task parameter from create_workflow and get_workflows_by_organization_id functions in skyvern/forge/sdk/db/client.py.
• Removed is_saved_task field from WorkflowModel in skyvern/forge/sdk/db/models.py.
• Updated get_workflows endpoint in skyvern/forge/sdk/routes/agent_protocol.py to remove only_saved_tasks and only_workflows query parameters.
• Removed is_saved_task from Workflow model in skyvern/forge/sdk/workflow/models/workflow.py and skyvern/forge/sdk/workflow/models/yaml.py.
• Updated create_workflow_from_request in skyvern/forge/sdk/workflow/service.py to remove is_saved_task handling.

---

Generated with :heart: by ellipsis.dev