add new workflow block

[LawyZheng]

Important

This PR adds new workflow blocks ValidationBlock and ActionBlock, updates the database schema for task criteria and prompt templates, and introduces new prompt templates for task actions.

• Database Schema:
  • Adds columns prompt_template, complete_criterion, and terminate_criterion to tasks table in 2024_11_21_0708-2d79d5fc1baa_add_task_prompt_template_complete_.py.
• Workflow Blocks:
  • Introduces ValidationBlock and ActionBlock in block.py with specific execution logic.
  • Updates block_yaml_to_block() in service.py to handle new block types.
• Prompt Templates:
  • Adds new templates decisive-criterion-validate.j2, single-click-action.j2, single-input-action.j2, single-select-action.j2, and single-upload-action.j2 for different task actions.
• Enums and Models:
  • Adds TaskPromptTemplate and ActionType enums in enums.py.
  • Updates TaskModel in models.py to include new fields for task criteria and prompt templates.
• Misc:
  • Modifies create_task() in client.py to include new task fields.
  • Updates convert_to_task() in utils.py to handle new task attributes.

^{This description was created by for e8f7db0. It will automatically update as commits are pushed.}

[ellipsis-dev]

❌ Changes requested. Reviewed everything up to e8f7db0 in 1 minute and 32 seconds

More details

• Looked at 856 lines of code in 16 files
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• Skipped posting 3 drafted comments based on config settings.

1. alembic/versions/2024_11_21_0708-2d79d5fc1baa_add_task_prompt_template_complete_.py:23

• Draft comment:
  Consider specifying a length for the new String columns (e.g., sa.String(255)) to ensure consistency and avoid potential issues with data storage.
• Reason this comment was not posted:
  Marked as duplicate.

2. skyvern/forge/sdk/db/models.py:61

• Draft comment:
  Consider specifying a length for the String column 'complete_criterion' to ensure consistency and avoid potential issues with data storage. This comment also applies to 'prompt_template' and 'terminate_criterion' columns.
• Reason this comment was not posted:
  Marked as duplicate.

3. skyvern/forge/sdk/db/models.py:62

• Draft comment:
  Consider specifying a length for the String column 'terminate_criterion' to ensure consistency and avoid potential issues with data storage. This comment also applies to 'prompt_template' and 'complete_criterion' columns.
• Reason this comment was not posted:
  Marked as duplicate.

Workflow ID: wflow_gqt90VoloaNPLqVD

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