[WIP] feat(cli): Add session management capabilities

[pedro93]

Checklist

• The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• Links to related issues (if applicable)
• Tests for the changes have been added/updated (if applicable)
• Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
• For any breaking change/potential downtime/deprecation/big changes an entry has been made in Updating DataHub

[codecov]

❌ 31 Tests Failed:

Tests completed	Failed	Passed	Skipped
1909	31	1878	51

View the top 3 failed tests by shortest run time

::tests.integration.kafka.test_kafka

Stack Traces | 0s run time

.../integration/kafka/test_kafka.py:14: in <module>
    from tests.test_helpers.click_helpers import run_datahub_cmd
tests/test_helpers/click_helpers.py:6: in <module>
    from datahub.entrypoints import datahub
src/datahub/entrypoints.py:26: in <module>
    from datahub.cli.session_cli import session
.../datahub/cli/session_cli.py:20: in <module>
    def parse_value(value: str, expected_type: Optional[Type] = None) -> tuple[Any, Optional[str]]:
E   TypeError: 'type' object is not subscriptable

::tests.unit.serde.test_serde

Stack Traces | 0s run time

.../unit/serde/test_serde.py:21: in <module>
    from tests.test_helpers.click_helpers import run_datahub_cmd
tests/test_helpers/click_helpers.py:6: in <module>
    from datahub.entrypoints import datahub
src/datahub/entrypoints.py:26: in <module>
    from datahub.cli.session_cli import session
.../datahub/cli/session_cli.py:20: in <module>
    def parse_value(value: str, expected_type: Optional[Type] = None) -> tuple[Any, Optional[str]]:
E   TypeError: 'type' object is not subscriptable

::tests.unit.test_datahub_emitter

Stack Traces | 0s run time

ImportError while importing test module '.../tests/unit/test_datahub_emitter.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
venv/lib/python3.8.../site-packages/_pytest/python.py:493: in importtestmodule
    mod = import_path(
venv/lib/python3.8.../site-packages/_pytest/pathlib.py:587: in import_path
    importlib.import_module(module_name)
.../hostedtoolcache/Python/3.8.18.../x64/lib/python3.8/importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
venv/lib/python3.8.../_pytest/assertion/rewrite.py:184: in exec_module
    exec(co, module.__dict__)
tests/unit/test_datahub_emitter.py:17: in <module>
    from prefect_datahub.datahub_emitter import DatahubEmitter
src/prefect_datahub/datahub_emitter.py:19: in <module>
    from datahub.api.entities.dataprocess.dataprocess_instance import (
../...../entities/dataprocess/dataprocess_instance.py:8: in <module>
    from datahub.emitter.mcp_builder import DatahubKey
../...../datahub/emitter/mcp_builder.py:17: in <module>
    from datahub.ingestion.api.workunit import MetadataWorkUnit
../...../ingestion/api/workunit.py:7: in <module>
    from datahub.ingestion.api.common import WorkUnit
../...../ingestion/api/common.py:5: in <module>
    from datahub.configuration.common import ConfigurationError
../...../datahub/configuration/__init__.py:1: in <module>
    from datahub.configuration.common import (
../...../datahub/configuration/common.py:18: in <module>
    from pydantic.fields import ModelField
E   ImportError: cannot import name 'ModelField' from 'pydantic.fields' (.../venv/lib/python3.8.../site-packages/pydantic/fields.py)

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