Resolve "Search for ingested wellbore ID to avoid duplicate wellbore record ID"

Closes #23 (closed) Add capability to search for wellbores by name. Add check for existing wellbore names before ingest

• If matching wellbore exists add welllogs to this, don't create new wellbore.
• If no-matching wellbore exists create new wellbore
• If multiple matches exist then error.

Tidied up the lascli function.