Revert "LPS-45577 These should be checked too"

This reverts commit 96ba548dbf9d65a7dd7d4e408634dbc07ddf78f5.
Revert "LPS-45577 Source format"

This reverts commit 8337f9f6ffbf5394417493a616dc0ec3aac753cb.
Revert "LPS-45577 Avoid to import reference to the source layout prototype in the ST for templates import process"

This reverts commit bdd5fb54f21b5dfc0ad71291fedece3178d398f2.
Revert "LPS-45577 Avoid to import reference to other layoutSetPrototypes in templates import process"

This reverts commit 3d67060239ce077ad457f317a8292e00f56320b4.
LPS-45577 Validate lar type to prevent to import sites to site templates and vica versa
LPS-45577 Add integration test
LPS-45577 Cover every case when importing a LAR
LPS-45577 Extending test cases and some source format
LPS-45577 SF