[Components] seen

# seen
## URLs
- https://docs.seen.io/api-documentation/ntRoJJ3rXoHzFXhA94JiHB/overview/tvy2F5tS3JRM7DfcHwz5fK
## Webhook Sources
### new-conversation-instant
#### Description
Emit new event when a new conversation is started. Optionally filter by conversation type or tag.
### new-message-instant
#### Description
Emit new event when a new message is received in a conversation. Optionally filter by sender or conversation ID.
### conversation-updated-instant
#### Description
Emit new event when a conversation is updated (e.g., new status, tags added). Optionally filter by conversation ID or update type.
## Actions
### send-message
#### Description
Send a new message to a conversation. Requires the conversation ID and message content. Optionally include sender name.
### update-conversation
#### Description
Update an existing conversation's metadata, such as status, tags, or priority. Requires the conversation ID.
### create-conversation
#### Description
Start a new conversation with a user. Requires user contact information and an initial message.

Start with the linked Seen API documentation and review the listed webhook sources and actions. Use the descriptions and stated requirements for new-conversation-instant, new-message-instant, conversation-updated-instant, send-message, update-conversation, and create-conversation as the scope; done means these listed operations are represented in the Seen component.

Written by the indexing model from the issue text.