feat: refactored adding support for RETL and Profiles

[RanjeetMishra]

Description

1. Refactored to have explicit operators for Profiles and Reverse ETL.
2. Updated ReadME.
3. Added version in headers for API requests.

Testing

1. Tested with airflow.

*** Reading local file: /Users/ranjeetmishra/airflow/logs/dag_id=rudderstack-sample/run_id=scheduled__2024-10-03T13:01:39.570003+00:00/task_id=rs_trigger_sync/attempt=1.log
[2024-10-03, 13:06:50 UTC] {taskinstance.py:1084} INFO - Dependencies all met for dep_context=non-requeueable deps ti=<TaskInstance: rudderstack-sample.rs_trigger_sync scheduled__2024-10-03T13:01:39.570003+00:00 [queued]>
[2024-10-03, 13:06:50 UTC] {taskinstance.py:1084} INFO - Dependencies all met for dep_context=requeueable deps ti=<TaskInstance: rudderstack-sample.rs_trigger_sync scheduled__2024-10-03T13:01:39.570003+00:00 [queued]>
[2024-10-03, 13:06:50 UTC] {taskinstance.py:1282} INFO - 
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[2024-10-03, 13:06:50 UTC] {taskinstance.py:1283} INFO - Starting attempt 1 of 2
[2024-10-03, 13:06:50 UTC] {taskinstance.py:1284} INFO - 
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[2024-10-03, 13:06:50 UTC] {taskinstance.py:1303} INFO - Executing <Task(RudderstackRETLOperator): rs_trigger_sync> on 2024-10-03 13:01:39.570003+00:00
[2024-10-03, 13:06:50 UTC] {standard_task_runner.py:55} INFO - Started process 15951 to run task
[2024-10-03, 13:06:50 UTC] {standard_task_runner.py:82} INFO - Running: ['airflow', 'tasks', 'run', 'rudderstack-sample', 'rs_trigger_sync', 'scheduled__2024-10-03T13:01:39.570003+00:00', '--job-id', '29', '--raw', '--subdir', 'DAGS_FOLDER/retl_dag.py', '--cfg-path', '/var/folders/j3/0xg77yp13n79lpysgzml60780000gn/T/tmprlpdlbwc']
[2024-10-03, 13:06:50 UTC] {standard_task_runner.py:83} INFO - Job 29: Subtask rs_trigger_sync
[2024-10-03, 13:06:50 UTC] {task_command.py:388} INFO - Running <TaskInstance: rudderstack-sample.rs_trigger_sync scheduled__2024-10-03T13:01:39.570003+00:00 [running]> on host ranjeets-macbook-pro.local
[2024-10-03, 13:06:50 UTC] {taskinstance.py:1509} INFO - Exporting the following env vars:
[email protected]
AIRFLOW_CTX_DAG_OWNER=airflow
AIRFLOW_CTX_DAG_ID=rudderstack-sample
AIRFLOW_CTX_TASK_ID=rs_trigger_sync
AIRFLOW_CTX_EXECUTION_DATE=2024-10-03T13:01:39.570003+00:00
AIRFLOW_CTX_TRY_NUMBER=1
AIRFLOW_CTX_DAG_RUN_ID=scheduled__2024-10-03T13:01:39.570003+00:00
[2024-10-03, 13:06:50 UTC] {rudderstack.py:165} INFO - Triggering sync for retl connection id: 2cwRi0iuL5XMnnZCRj9BnPwUxau
[2024-10-03, 13:06:50 UTC] {base.py:73} INFO - Using connection ID 'rudderstack_default' for task execution.
[2024-10-03, 13:06:50 UTC] {base.py:73} INFO - Using connection ID 'rudderstack_default' for task execution.
[2024-10-03, 13:06:51 UTC] {rudderstack.py:65} INFO - poll and wait for sync to finish for retl-connectionId: 2cwRi0iuL5XMnnZCRj9BnPwUxau, syncId: crv9dqt52mjsic2pne00
[2024-10-03, 13:06:51 UTC] {base.py:73} INFO - Using connection ID 'rudderstack_default' for task execution.
[2024-10-03, 13:06:51 UTC] {base.py:73} INFO - Using connection ID 'rudderstack_default' for task execution.
[2024-10-03, 13:06:52 UTC] {rudderstack.py:196} INFO - Polled status for syncId: crv9dqt52mjsic2pne00 for retl connection: 2cwRi0iuL5XMnnZCRj9BnPwUxau, status: running
[2024-10-03, 13:07:02 UTC] {base.py:73} INFO - Using connection ID 'rudderstack_default' for task execution.
[2024-10-03, 13:07:02 UTC] {base.py:73} INFO - Using connection ID 'rudderstack_default' for task execution.
[2024-10-03, 13:07:03 UTC] {rudderstack.py:196} INFO - Polled status for syncId: crv9dqt52mjsic2pne00 for retl connection: 2cwRi0iuL5XMnnZCRj9BnPwUxau, status: running
[2024-10-03, 13:07:13 UTC] {base.py:73} INFO - Using connection ID 'rudderstack_default' for task execution.
[2024-10-03, 13:07:13 UTC] {base.py:73} INFO - Using connection ID 'rudderstack_default' for task execution.
[2024-10-03, 13:07:13 UTC] {rudderstack.py:196} INFO - Polled status for syncId: crv9dqt52mjsic2pne00 for retl connection: 2cwRi0iuL5XMnnZCRj9BnPwUxau, status: running

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