Default imprementations for read and delete in Crud trait (#3707)

Default imprementations for read and delete in Crud trait (#3707)

* h

* Start doing stuff

* Default impl for Crud::read

* Simplify Crud::read lifetimes

* fmt

* Stuff

* Stuff

* Successfully make default read implementation work

* Restore Person::read

* Clean up default Crud::read and rename 'query2

* Replace filter with find

* Attempt default Crud::create

* Change Crud to Crud<'a> (won't compile)

* Revert "Change Crud to Crud<'a> (won't compile)"

This reverts commit 7ed20f5f713600bd48c85aad0848d8dbaae56503.

* Default Crud::delete

* Remove Crud::delete definitions that match default

* Remove commented Site::read

* Insert trait

* Revert "Insert trait"

This reverts commit 9d780c24035d3a9fb12968d3009a28724046dc3a.

* Use non-borrowed forms

* Revert "Use non-borrowed forms"

This reverts commit d2dd4425634b54ef105aab44f1c37cc10a32491e.

* Revert "Revert "Change Crud to Crud<'a> (won't compile)""

This reverts commit 25a27165a8ef56495e9f605ac15c9924b101d1bf.

* Fix lifetime for everything except Crud::delete

* Fix Crud::delete

* Add comment about futures

* Attempt Crud::create

* Attempt separate CrudBounds

* Revert "Attempt separate CrudBounds"

This reverts commit 1b4ca321c3d2a1d045e2f4c542c593582e9c6d80.

* Try to fix Crud::create

* Move lifetime parameters to associated types

* Revert "Move lifetime parameters to associated types"

This reverts commit af1bc858ce5e1dacddc4bbded2da7e4b7237e237.

* Revert "Try to fix Crud::create"

This reverts commit eec238496c38127cbf3d542b7cfd57ec55622d1f.

* Revert "Revert "Attempt separate CrudBounds""

This reverts commit 1ec33ce5022c58a5ad079ed7f5c220fafe5f0a5f.

* Revert "Attempt separate CrudBounds"

This reverts commit 1b4ca321c3d2a1d045e2f4c542c593582e9c6d80.

* Revert "Attempt Crud::create"

This reverts commit 47e8071b6826f27e2a562680b4948c37dffa68cb.

* Revert "Add comment about futures"

This reverts commit b266b1465393995b3be51d5ba207d5249560884f.

* Revert "Fix Crud::delete"

This reverts commit 3abcce2eec55208993dd9c7c3e51cff83412d15a.

* Revert "Fix lifetime for everything except Crud::delete"

This reverts commit c1ad7a161bbc8495dbfb8b52073f35ae88519da6.

* Revert "Revert "Revert "Change Crud to Crud<'a> (won't compile)"""

This reverts commit 3129cd0fc302f34bc0aad59987b9d0eb1139076c.

* Clean up

* Update site.rs