finished testing route ai/chat & api/chats

__tests__/ai/__snapshots__/chat.test.js.snap

__tests__/ai/__snapshots__/chats.test.js.snap

__tests__/ai/__snapshots__/models.test.js.snap

__tests__/ai/chat.test.js

__tests__/ai/chats.test.js

__tests__/ai/models.test.js

__tests__/ai/pull.test.js

__tests__/manualREST/ollama.rest

controllers/AI.js

coverage/clover.xml

coverage/coverage-final.json

coverage/index.html

coverage/ragchat-api/__tests__/ai/chats.test.js.html

coverage/ragchat-api/__tests__/ai/delete.test.js.html

coverage/ragchat-api/__tests__/ai/model.test.js.html

coverage/ragchat-api/__tests__/users/adminlogin.test.js.html

...hat-api/__tests__/users/confirmpasswordreset.test.js.html

coverage/ragchat-api/__tests__/users/index.html

coverage/ragchat-api/__tests__/users/login.test.js.html

coverage/ragchat-api/__tests__/users/refreshjwt.test.js.html