Update Vectorization to use AI Model and API Endpoint Configuration resources

[codingbandit]

Update Vectorization to use AI Model and API Endpoint Configuration resources

Details on the issue fix or feature implementation

Update Vectorization to use AI Model and API Endpoint Configuration resources

Confirm the following

• [x] I started this PR by branching from the head of the default branch
• [x] I have targeted the PR to merge into the default branch
• [ ] I have included unit tests for the issue/feature
• [x] I have included inline docs for my changes, where applicable
• [x] I have successfully run a local build
• [ ] I have provided the required update scripts, where applicable
• [x] I have updated relevant docs, where applicable