Add lint config and fix lint errors (#7)

* Add config file for linter

* Fix lint errors

* Fix gofumpt errors

* Fix pre-allocate slices lint error

* Remove unused lint rule

* Disable style check ID error

* Add gomodguard section in yml file

* Remove trailing white spaces

* Remove unnecessary comments

---------

Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

testutil/network/util.go

@@ -146,7 +146,11 @@ func collectGenFiles(cfg Config, vals []*Validator, outputDir string) error {
 		}
 
 		appState, err := genutil.GenAppStateFromConfig(cfg.Codec, cfg.TxConfig,
-			cmtCfg, initCfg, appGenesis, banktypes.GenesisBalancesIterator{}, genutiltypes.DefaultMessageValidator, cfg.TxConfig.SigningContext().ValidatorAddressCodec())
+			cmtCfg, initCfg, appGenesis,
+			banktypes.GenesisBalancesIterator{},
+			genutiltypes.DefaultMessageValidator,
+			cfg.TxConfig.SigningContext().ValidatorAddressCodec(),
+		)
 		if err != nil {
 			return err
 		}