fix: syntax issues

removes use of github/errors package, uses fmt.Errorf instead
changes syntax of error messages
changes order of context as a parameter, uses it when passed into method
renames bucket to collection
other minor fixes for review

Author: elasticspoon

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/smallstep/assert v0.0.0-20180720014142-de77670473b5
 	go.etcd.io/bbolt v1.3.8
+	go.mongodb.org/mongo-driver v1.13.1
 )
 
 require (
@@ -27,9 +28,15 @@ require (
 	github.com/jackc/pgproto3/v2 v2.3.2 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
 	github.com/jackc/pgtype v1.14.0 // indirect
-	github.com/klauspost/compress v1.12.3 // indirect
+	github.com/klauspost/compress v1.13.6 // indirect
+	github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe // indirect
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.1.2 // indirect
+	github.com/xdg-go/stringprep v1.0.4 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
 	golang.org/x/crypto v0.17.0 // indirect
 	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect
 	golang.org/x/sys v0.15.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/protobuf v1.25.0 // indirect