feat: add prompt suggestions and June events (#10726)

This PR adds the following two features

1. Prompt suggestions to get started with Copilot Chat
2. June events for each action

![CleanShot 2025-01-20 at 21 00
52@2x](https://github.com/user-attachments/assets/d73e7982-0f78-4d85-873e-da2c16762688)

---------

Co-authored-by: Pranav <pranavrajs@gmail.com>

config/installation_config.yml

@@ -136,7 +136,11 @@
 # MARK: Captain Config
 - name: CAPTAIN_OPEN_AI_API_KEY
   display_title: 'OpenAI API Key'
-  description: 'The OpenAI API key for the Captain AI service'
+  description: 'The API key used to authenticate requests to OpenAI services for Captain AI.'
+  locked: false
+- name: CAPTAIN_OPEN_AI_MODEL
+  display_title: 'OpenAI Model'
+  description: 'The OpenAI model configured for use in Captain AI. Default: gpt-4o-mini'
   locked: false
 # End of Captain Config