localnode: re-added sql files needed to set up

[ClaytonNorthey92]

Summary
re-added sql files needed to set up localnode's bfgd-postgres. these files are used to set up the schema and most were deleted during the rework

fixes #628

Changes
see summary

---

re-ran locally to test...

docker compose -f ./localnode/docker-compose.yml up bfgd-postgres

$ docker compose -f ./localnode/docker-compose.yml exec -it bfgd-postgres psql -U postgres --host localhost
psql (16.3)
Type "help" for help.

postgres=# \c bfg
You are now connected to database "bfg" as user "postgres".
bfg=# \d
                        List of relations
 Schema |               Name                |   Type   |  Owner   
--------+-----------------------------------+----------+----------
 public | btc_blocks                        | table    | postgres
 public | btc_transaction_broadcast_request | table    | postgres
 public | l2_keystones                      | table    | postgres
 public | pop_basis                         | table    | postgres
 public | pop_basis_id_seq                  | sequence | postgres
 public | version                           | table    | postgres
(6 rows)

[jcvernaleo]

OK