feat: Phase 1 POC

Resolves #2 (closed)

config/foundationdb/secret.properties.sample

-quarkus.datasource.jdbc.url=jdbc:mariadb://localhost:$FOUNDATIONDB_DB_PORT/$FOUNDATIONDB_DB_NAME
-quarkus.datasource.username=$MARIADB_USERNAME
-quarkus.datasource.password=$MARIADB_PASSWORD
-
-quarkus.oidc.auth-server-url=$KEYCLOAK_FOUNDATIONDB_REALM_URL
-quarkus.oidc.client-id=$FOUNDATION_OIDC_CLIENT_ID
-quarkus.oidc.credentials.secret=$FOUNDATION_OIDC_CLIENT_CREDENTIALS
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