feat(store): add PostgreSQL foundation [T-009]

Sense/go.mod

@@ -5,6 +5,7 @@ go 1.26.0
 toolchain go1.26.5
 
 require (
+	github.com/jackc/pgx/v5 v5.10.0
 	github.com/oapi-codegen/runtime v1.6.0
 	modernc.org/sqlite v1.54.0
 )
@@ -17,6 +18,9 @@ require (
 	github.com/go-openapi/jsonpointer v0.23.1 // indirect
 	github.com/go-openapi/swag/jsonname v0.26.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/oapi-codegen/oapi-codegen/v2 v2.8.0 // indirect