fix: gnu-cc, missing humidity table, restrict repository select

pkg/repository/db/postgres.go

@@ -17,6 +17,12 @@ type Postgres struct {
 	queries map[string]string
 }
 
+// Close closes the database and prevents new queries from starting. Close then
+// waits for all queries that have started processing on the server to finish.
+func (postgres *Postgres) Close() error {
+	return postgres.dbo.Close()
+}
+
 // DeleteDevices from the database
 func (postgres *Postgres) DeleteDevices(ctx context.Context, deviceIDs ...string) error {
 	queryFile := "deleteDevice.sql"
@@ -228,7 +234,7 @@ func (postgres *Postgres) Scheme(ctx context.Context) error {
 	for _, query := range []string{
 		postgres.queries["createTableDevices.sql"],
 		postgres.queries["createTableSensors.sql"],
-		postgres.queries["createTableHumidites.sql"],
+		postgres.queries["createTableHumidities.sql"],
 		postgres.queries["createTablePressures.sql"],
 		postgres.queries["createTableTemperatures.sql"],
 	} {