Add workflow runner (#6458)

- add workflow runner module
- add an endpoint to trigger a workflow via api
- improve error handling for serverless functions

## Testing
- create 2 serverless functions
- create a workflow
- create this workflow Version
```
{
  "type": "MANUAL",
  "input": {"b": "bb"},
  "nextAction": {
    "name": "step_1",
    "displayName": "Code",
    "type": "CODE",
    "valid": true,
    "settings": {
      "serverlessFunctionId": "Serverless function 1 Id",
      "errorHandlingOptions": {
        "retryOnFailure": {
          "value": false
        },
        "continueOnFailure": {
          "value": false
        }
      }
    },
    "nextAction": {
      "name": "step_1",
      "displayName": "Code",
      "type": "CODE",
      "valid": true,
      "settings": {
        "serverlessFunctionId": "Serverless function 1 Id",
        "errorHandlingOptions": {
          "retryOnFailure": {
            "value": false
          },
          "continueOnFailure": {
            "value": false
          }
        }
      },
      "nextAction": {
        "name": "step_1",
        "displayName": "Code",
        "type": "CODE",
        "valid": true,
        "settings": {
          "serverlessFunctionId": "Serverless function 2 Id",
          "errorHandlingOptions": {
            "retryOnFailure": {
              "value": false
            },
            "continueOnFailure": {
              "value": false
            }
          }
        }
      }
    }
  }
}

`
``
- call 
```
mutation Trigger {
  triggerWorkflow(workflowVersionId: "WORKFLOW_VERSION_ID") {
    result
  }
}
```
- try when errors are injected in serverless function

packages/twenty-server/src/engine/core-modules/workflow/dtos/workflow-trigger-result.dto.ts

@@ -0,0 +1,14 @@
+import { Field, ObjectType } from '@nestjs/graphql';
+
+import { IsObject } from 'class-validator';
+import graphqlTypeJson from 'graphql-type-json';
+
+@ObjectType('WorkflowTriggerResult')
+export class WorkflowTriggerResultDTO {
+  @IsObject()
+  @Field(() => graphqlTypeJson, {
+    description: 'Execution result in JSON format',
+    nullable: true,
+  })
+  result?: JSON;
+}

packages/twenty-server/src/engine/core-modules/workflow/utils/workflow-trigger-graphql-api-exception-handler.util.ts

@@ -14,6 +14,7 @@ export const workflowTriggerGraphqlApiExceptionHandler = (error: Error) => {
         throw new UserInputError(error.message);
       case WorkflowTriggerExceptionCode.INVALID_WORKFLOW_TRIGGER:
       case WorkflowTriggerExceptionCode.INVALID_WORKFLOW_VERSION:
+      case WorkflowTriggerExceptionCode.INVALID_ACTION_TYPE:
       default:
         throw new InternalServerError(error.message);
     }

packages/twenty-server/src/engine/core-modules/workflow/workflow-trigger.module.ts

@@ -1,9 +1,12 @@
 import { Module } from '@nestjs/common';
 
 import { WorkflowTriggerResolver } from 'src/engine/core-modules/workflow/workflow-trigger.resolver';
+import { WorkflowCommonModule } from 'src/modules/workflow/common/workflow-common.module';
 import { WorkflowTriggerService } from 'src/modules/workflow/workflow-trigger/workflow-trigger.service';
+import { WorkflowRunnerModule } from 'src/modules/workflow/workflow-runner/workflow-runner.module';
 
 @Module({
+  imports: [WorkflowCommonModule, WorkflowRunnerModule],
   providers: [WorkflowTriggerService, WorkflowTriggerResolver],
 })
 export class WorkflowTriggerModule {}

packages/twenty-server/src/engine/core-modules/workflow/workflow-trigger.resolver.ts

@@ -6,6 +6,7 @@ import { Workspace } from 'src/engine/core-modules/workspace/workspace.entity';
 import { AuthWorkspace } from 'src/engine/decorators/auth/auth-workspace.decorator';
 import { JwtAuthGuard } from 'src/engine/guards/jwt.auth.guard';
 import { WorkflowTriggerService } from 'src/modules/workflow/workflow-trigger/workflow-trigger.service';
+import { WorkflowTriggerResultDTO } from 'src/engine/core-modules/workflow/dtos/workflow-trigger-result.dto';
 
 @UseGuards(JwtAuthGuard)
 @Resolver()
@@ -28,4 +29,21 @@ export class WorkflowTriggerResolver {
       workflowTriggerGraphqlApiExceptionHandler(error);
     }
   }
+
+  @Mutation(() => WorkflowTriggerResultDTO)
+  async triggerWorkflow(
+    @AuthWorkspace() { id: workspaceId }: Workspace,
+    @Args('workflowVersionId') workflowVersionId: string,
+  ) {
+    try {
+      return {
+        result: await this.workflowTriggerService.runWorkflow(
+          workspaceId,
+          workflowVersionId,
+        ),
+      };
+    } catch (error) {
+      workflowTriggerGraphqlApiExceptionHandler(error);
+    }
+  }
 }