Introduced Profiler Skeleton

[sundarshankar89]

Changes

What does this PR do?

• Introduces the Profiler Skeleton for the Lakebridge project.
• Adds initial Profiler class with supporting utilities and constants.
• Implements core logic for profiling supported source technologies with placeholder support for MSSQL and Synapse.
• Sets up the structure for profiling pipelines, including config file handling and extraction logic.

Relevant implementation details

Caveats/things to watch out for when reviewing:

Linked issues

Resolves #..

Functionality

• added relevant user documentation
• added new CLI command
• modified existing command: databricks labs lakebridge ...
• ... +add your own

Tests

• manually tested
• added unit tests
• added integration tests

[github-actions]

✅ 44/44 passed, 6 flaky, 3m11s total

Flaky tests:

• 🤪 test_validate_non_empty_tables (8ms)
• 🤪 test_transpiles_informatica_to_sparksql_non_interactive[False] (14.771s)
• 🤪 test_transpile_teradata_sql_non_interactive[True] (15.311s)
• 🤪 test_transpile_teradata_sql (17.027s)
• 🤪 test_transpile_teradata_sql_non_interactive[False] (8.235s)
• 🤪 test_transpiles_informatica_to_sparksql (9.921s)

_{Running from acceptance #2630}

[m-abulazm]

I proposed two small refactoring.

1. use better name for the constant PLATFORM_TO_PIPELINE_CFG
2. inject the config in the constructor so we can get rid of patching in the tests

[m-abulazm]

LGTM