feat(loader): Add feature flag for new dynamic SDK loader (#44228)

Author: AbhiPrasad

src/sentry/conf/server.py

@@ -1243,6 +1243,8 @@ def SOCIAL_AUTH_DEFAULT_USERNAME():
     "organizations:scim-team-roles": False,
     # Enable the in-app source map debugging feature
     "organizations:fix-source-map-cta": False,
+    # Enable new JS SDK Dynamic Loader
+    "organizations:js-sdk-dynamic-loader": False,
     # Adds additional filters and a new section to issue alert rules.
     "projects:alert-filters": True,
     # Enable functionality to specify custom inbound filters on events.

src/sentry/features/__init__.py

@@ -92,6 +92,7 @@
 default_manager.add("organizations:issue-search-allow-postgres-only-search", OrganizationFeature, True)
 default_manager.add("organizations:issue-search-use-cdc-primary", OrganizationFeature, True)
 default_manager.add("organizations:issue-search-use-cdc-secondary", OrganizationFeature, True)
+default_manager.add("organizations:js-sdk-dynamic-loader", OrganizationFeature, True)
 default_manager.add("organizations:large-debug-files", OrganizationFeature)
 default_manager.add("organizations:mep-rollout-flag", OrganizationFeature, True)
 default_manager.add("organizations:metric-alert-chartcuterie", OrganizationFeature, True)