Do not attempt to fetch snippet information on the new snippet's creation

What does this MR do?

Even though the task is pretty straightforward, in addition to

• prevent querying for snippet information on the new snippet's creation

this MR also introduces the re-architecture of how the immutable props are distributed in the application:

• instead of local Apollo cache we now rely on provide/inject options

Screenshots (strongly suggested)

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Related to #270470 (closed)