User Authenticated: Implement manage model page, enable manage my model button in model details page

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

assigned to @kaw67872

This page it actually no longer needed!

added Work In Progress label

mentioned in commit a881026a

mentioned in commit 501db5f6

mentioned in commit 7b39f773

mentioned in commit 5edcc8f2

mentioned in commit abb1056e

mentioned in commit f367ef4f

mentioned in commit 642e4093

mentioned in commit 1005b4af

mentioned in commit 4a02e773

mentioned in commit cedcbf7b

mentioned in commit 87043f99

mentioned in commit efac52a2

mentioned in commit d2b14ea5

mentioned in commit ecc28fd9

mentioned in commit 27932bfd

mentioned in commit eac58548

mentioned in commit 3cfc5407