feat(data-warehouse): hubspot integration

[EDsCODE]

Problem

• no hubspot integration

Changes

• add hubspot as a source
• Uses DLT verified integration: https://github.com/dlt-hub/verified-sources/tree/master/sources/hubspot
• Adds an env var: HUBSPOT_APP_CLIENT_ID, HUBSPOT_APP_CLIENT_SECRET
• Refactor frontend source form handling to accept oauth

TODO:

• use image instead of text for hubspot
• tests
• make sure schemas are selectable
• make sure token is refreshed in the middle of long running jobs
• plural v singular model schemas
• add row limiting logic to hubspot source
• set env var on web and temporal workers
  • https://github.com/PostHog/posthog-cloud-infra/pull/2413
  • https://github.com/PostHog/charts/pull/618
• verify hubspot app

[posthog-bot]

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[github-actions]

Size Change: +233 B (0%)

Total Size: 2 MB

ℹ️ View Unchanged

Filename	Size	Change
frontend/dist/toolbar.js	2 MB	+233 B (0%)

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[sentry-io]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ PipelineStepFailed: Pipeline execution failed at stage extract when processing package 1704411029.729671 with exception: dlt.pipeline.pipeline in extract View Issue

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