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

app/simulation_test.go

@@ -301,6 +301,17 @@ func TestAppSimulationAfterImport(t *testing.T) {
 	exported, err := app.ExportAppStateAndValidators(true, []string{})
 	require.NoError(t, err)
 
+	defer func() {
+		if r := recover(); r != nil {
+			err := fmt.Sprintf("%v", r)
+			if !strings.Contains(err, "validator set is empty after InitGenesis") {
+				panic(r)
+			}
+			logger.Info("Skipping simulation as all validators have been unbonded")
+			logger.Info("err", err, "stacktrace", string(debug.Stack()))
+		}
+	}()
+
 	fmt.Printf("importing genesis...\n")
 
 	_, newDB, newDir, _, _, err := simapp.SetupSimulation("leveldb-app-sim-2", "Simulation-2")