feat(chatwoot): import history messages to chatwoot on whatsapp connection

Messages are imported direct to chatwoot database. Media and group messages are ignored.

New env.yml variables:
CHATWOOT_IMPORT_DATABASE_CONNECTION_URI: URI to connect direct on chatwoot database.
CHATWOOT_IMPORT_PLACEHOLDER_MEDIA_MESSAGE: Indicates to use a text placeholder on media messages.

New instance setting:
sync_full_history: Indicates to request a full history sync to baileys.

New chatwoot options:
import_contacts: Indicates to import contacts.
import_messages: Indicates to import messages.
days_limit_import_messages: Number of days to limit history messages to import.

src/docs/swagger.yaml

@@ -2076,6 +2076,9 @@ paths:
                 read_status:
                   type: boolean
                   description: "Indicates whether to mark status messages as read."
+                sync_full_history:
+                  type: boolean
+                  description: "Indicates whether to request a full history messages sync on connect."
       parameters:
         - name: instanceName
           in: path
@@ -2141,6 +2144,15 @@ paths:
                 conversation_pending:
                   type: boolean
                   description: "Indicates whether to mark conversations as pending."
+                import_contacts:
+                  type: boolean
+                  description: "Indicates whether to import contacts from phone to Chatwoot when connecting."
+                import_messages:
+                  type: boolean
+                  description: "Indicates whether to import messages from phone to Chatwoot when connecting."
+                days_limit_import_messages:
+                  type: number
+                  description: "Indicates number of days to limit messages imported to Chatwoot."
       parameters:
         - name: instanceName
           in: path