feat: attribute typing (#40)

* marshal and unmarshal

* attributes proto

* fix

* process attributes and create secondary mappings

* get records from attributes

* fix

* fix lint errors

* fix gosec

* lower case

* go mod tidy

* Fix tests

* "add search test"

* req attributes

* grpc tests

* fix tests

* register interface

* fix tests

* Remove git diff from test workflows

* fix workflow file

* fix simulations

* fix names and add checks for attributes in tests

* Add comment for attribute prefix

server/flags/flags.go

@@ -70,6 +70,7 @@ func AddTxFlags(cmd *cobra.Command) (*cobra.Command, error) {
 	cmd.PersistentFlags().String(flags.FlagFrom, "", "Name or address of private key with which to sign")
 	cmd.PersistentFlags().String(flags.FlagFees, "", "Fees to pay along with transaction; eg: 10aphoton")
 	cmd.PersistentFlags().String(flags.FlagGasPrices, "", "Gas prices to determine the transaction fee (e.g. 10aphoton)")
+	cmd.PersistentFlags().String(flags.FlagGas, "300000", "gas limit to set per-transaction; set to auto to calculate sufficient gas automatically. Note: auto option doesn't always report accurate results. Set a valid coin value to adjust the result. Can be used instead of fees. (default 300000)")
 	cmd.PersistentFlags().String(flags.FlagNode, "tcp://localhost:26657", "<host>:<port> to tendermint rpc interface for this chain")                                                                                                   //nolint:lll
 	cmd.PersistentFlags().Float64(flags.FlagGasAdjustment, flags.DefaultGasAdjustment, "adjustment factor to be multiplied against the estimate returned by the tx simulation; if the gas limit is set manually this flag is ignored ") //nolint:lll
 	cmd.PersistentFlags().StringP(flags.FlagBroadcastMode, "b", flags.BroadcastSync, "Transaction broadcasting mode (sync|async|block)")