* deprecate ids for identity endpoints in favor of attach
* move archive attach/detach to agent
* new identities routes
* overrides for path
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Co-authored-by: Ari Webb <ari@letta.com>
* claude coded first pass
* fix test cases to expect errors instead
* fix this
* let's see how letta-code did
* claude
* fix tests, remove dangling comments, retrofit all managers functions with decorator
* revert to main for these since we are not erroring on invalid tool and block ids
* reorder decorators
* finish refactoring test cases
* reorder agent_manager decorators and fix test tool manager
* add decorator on missing managers
* fix id sources
* remove redundant check
* uses enum now
* move to enum
