feat(textual): Add Enum value renderer

tx/textual/internal/testdata/enum.json

@@ -0,0 +1,7 @@
+[
+	{ "proto": { "ee": 1 }, "text": "Two" },
+	{ "proto": { "ee": 2 }, "text": "Three" },
+	{ "proto": { "ie": 1 }, "text": "Baz.Five" },
+	{ "proto": { "option": 1 }, "text": "Yes" },
+	{ "proto": { "option": 4 }, "text": "No with veto" }
+]

tx/textual/internal/testpb/1.proto

@@ -8,11 +8,6 @@ import "google/protobuf/timestamp.proto";
 import "cosmos_proto/cosmos.proto";
 import "cosmos/base/v1beta1/coin.proto";
 
-enum Enumeration {
-  One = 0;
-  Two = 1;
-}
-
 // A is used for testing value renderers.
 message A {
   // Fields that are parseable by SIGN_MODE_TEXTUAL.
@@ -27,6 +22,7 @@ message A {
   bytes                             BYTES     = 9;
   google.protobuf.Timestamp         TIMESTAMP = 10;
   google.protobuf.Duration          DURATION  = 11;
+  ExternalEnum ENUM                           = 12;
 
   // Fields that are not handled by SIGN_MODE_TEXTUAL.
   sint32         SINT32   = 101;
@@ -55,3 +51,30 @@ message Bar {
   string bar_id = 1;
   bytes  data   = 2;
 }
+
+enum ExternalEnum {
+  One = 0;
+  Two = 1;
+  EXTERNAL_ENUM_THREE = 2;
+}
+
+// Baz is a sampel message type used for testing enum rendering.
+message Baz {
+  enum Internal_Enum {
+    Four = 0;
+    Five = 1;
+  }
+
+  ExternalEnum ee = 1;
+  Internal_Enum ie = 2;
+  BallotOption option = 3;
+
+}
+
+enum BallotOption {
+  BALLOT_OPTION_UNSPECIFIED  = 0;
+  BALLOT_OPTION_YES          = 1;
+  BALLOT_OPTION_ABSTAIN      = 2;
+  BALLOT_OPTION_NO           = 3;
+  BALLOT_OPTION_NO_WITH_VETO = 4;
+}