[Gateway] Scaffold the Gateway type (#57)

Simply ran 
```
ignite scaffold map gateway --module gateway --signer address --no-message --index address --yes
```

docs/static/openapi.yml

@@ -46634,6 +46634,167 @@ paths:
                   additionalProperties: {}
       tags:
         - Query
+  /pocket/gateway/gateway:
+    get:
+      operationId: PocketGatewayGatewayAll
+      responses:
+        '200':
+          description: A successful response.
+          schema:
+            type: object
+            properties:
+              gateway:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    address:
+                      type: string
+              pagination:
+                type: object
+                properties:
+                  next_key:
+                    type: string
+                    format: byte
+                    description: |-
+                      next_key is the key to be passed to PageRequest.key to
+                      query the next page most efficiently. It will be empty if
+                      there are no more results.
+                  total:
+                    type: string
+                    format: uint64
+                    title: >-
+                      total is total number of results available if
+                      PageRequest.count_total
+
+                      was set, its value is undefined otherwise
+                description: >-
+                  PageResponse is to be embedded in gRPC response messages where
+                  the
+
+                  corresponding request message has used PageRequest.
+
+                   message SomeResponse {
+                           repeated Bar results = 1;
+                           PageResponse page = 2;
+                   }
+        default:
+          description: An unexpected error response.
+          schema:
+            type: object
+            properties:
+              code:
+                type: integer
+                format: int32
+              message:
+                type: string
+              details:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    '@type':
+                      type: string
+                  additionalProperties: {}
+      parameters:
+        - name: pagination.key
+          description: |-
+            key is a value returned in PageResponse.next_key to begin
+            querying the next page most efficiently. Only one of offset or key
+            should be set.
+          in: query
+          required: false
+          type: string
+          format: byte
+        - name: pagination.offset
+          description: >-
+            offset is a numeric offset that can be used when key is unavailable.
+
+            It is less efficient than using key. Only one of offset or key
+            should
+
+            be set.
+          in: query
+          required: false
+          type: string
+          format: uint64
+        - name: pagination.limit
+          description: >-
+            limit is the total number of results to be returned in the result
+            page.
+
+            If left empty it will default to a value to be set by each app.
+          in: query
+          required: false
+          type: string
+          format: uint64
+        - name: pagination.count_total
+          description: >-
+            count_total is set to true  to indicate that the result set should
+            include
+
+            a count of the total number of items available for pagination in
+            UIs.
+
+            count_total is only respected when offset is used. It is ignored
+            when key
+
+            is set.
+          in: query
+          required: false
+          type: boolean
+        - name: pagination.reverse
+          description: >-
+            reverse is set to true if results are to be returned in the
+            descending order.
+
+
+            Since: cosmos-sdk 0.43
+          in: query
+          required: false
+          type: boolean
+      tags:
+        - Query
+  /pocket/gateway/gateway/{address}:
+    get:
+      summary: Queries a list of Gateway items.
+      operationId: PocketGatewayGateway
+      responses:
+        '200':
+          description: A successful response.
+          schema:
+            type: object
+            properties:
+              gateway:
+                type: object
+                properties:
+                  address:
+                    type: string
+        default:
+          description: An unexpected error response.
+          schema:
+            type: object
+            properties:
+              code:
+                type: integer
+                format: int32
+              message:
+                type: string
+              details:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    '@type':
+                      type: string
+                  additionalProperties: {}
+      parameters:
+        - name: address
+          in: path
+          required: true
+          type: string
+      tags:
+        - Query
   /pocket/gateway/params:
     get:
       summary: Parameters queries the parameters of the module.
@@ -75777,9 +75938,58 @@ definitions:
         description: params holds all the parameters of this module.
         type: object
     description: QueryParamsResponse is response type for the Query/Params RPC method.
+  pocket.gateway.Gateway:
+    type: object
+    properties:
+      address:
+        type: string
   pocket.gateway.Params:
     type: object
     description: Params defines the parameters for the module.
+  pocket.gateway.QueryAllGatewayResponse:
+    type: object
+    properties:
+      gateway:
+        type: array
+        items:
+          type: object
+          properties:
+            address:
+              type: string
+      pagination:
+        type: object
+        properties:
+          next_key:
+            type: string
+            format: byte
+            description: |-
+              next_key is the key to be passed to PageRequest.key to
+              query the next page most efficiently. It will be empty if
+              there are no more results.
+          total:
+            type: string
+            format: uint64
+            title: >-
+              total is total number of results available if
+              PageRequest.count_total
+
+              was set, its value is undefined otherwise
+        description: |-
+          PageResponse is to be embedded in gRPC response messages where the
+          corresponding request message has used PageRequest.
+
+           message SomeResponse {
+                   repeated Bar results = 1;
+                   PageResponse page = 2;
+           }
+  pocket.gateway.QueryGetGatewayResponse:
+    type: object
+    properties:
+      gateway:
+        type: object
+        properties:
+          address:
+            type: string
   pocket.gateway.QueryParamsResponse:
     type: object
     properties:

proto/pocket/gateway/gateway.proto

@@ -0,0 +1,9 @@
+syntax = "proto3";
+package pocket.gateway;
+
+option go_package = "pocket/x/gateway/types";
+
+message Gateway {
+  string address = 1;
+}
+

proto/pocket/gateway/genesis.proto

@@ -1,12 +1,16 @@
 syntax = "proto3";
+
 package pocket.gateway;
 
 import "gogoproto/gogo.proto";
 import "pocket/gateway/params.proto";
+import "pocket/gateway/gateway.proto";
 
 option go_package = "pocket/x/gateway/types";
 
 // GenesisState defines the gateway module's genesis state.
 message GenesisState {
-  Params params = 1 [(gogoproto.nullable) = false];
+           Params  params      = 1 [(gogoproto.nullable) = false];
+  repeated Gateway gatewayList = 2 [(gogoproto.nullable) = false];
 }
+

proto/pocket/gateway/query.proto

@@ -1,26 +1,58 @@
 syntax = "proto3";
+
 package pocket.gateway;
 
 import "gogoproto/gogo.proto";
 import "google/api/annotations.proto";
 import "cosmos/base/query/v1beta1/pagination.proto";
 import "pocket/gateway/params.proto";
+import "pocket/gateway/gateway.proto";
 
 option go_package = "pocket/x/gateway/types";
 
 // Query defines the gRPC querier service.
 service Query {
+
   // Parameters queries the parameters of the module.
-  rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
+  rpc Params (QueryParamsRequest) returns (QueryParamsResponse) {
     option (google.api.http).get = "/pocket/gateway/params";
+
+  }
+
+  // Queries a list of Gateway items.
+  rpc Gateway    (QueryGetGatewayRequest) returns (QueryGetGatewayResponse) {
+    option (google.api.http).get = "/pocket/gateway/gateway/{address}";
+
+  }
+  rpc GatewayAll (QueryAllGatewayRequest) returns (QueryAllGatewayResponse) {
+    option (google.api.http).get = "/pocket/gateway/gateway";
+
   }
 }
-
 // QueryParamsRequest is request type for the Query/Params RPC method.
 message QueryParamsRequest {}
 
 // QueryParamsResponse is response type for the Query/Params RPC method.
 message QueryParamsResponse {
+
   // params holds all the parameters of this module.
   Params params = 1 [(gogoproto.nullable) = false];
-}
+}
+
+message QueryGetGatewayRequest {
+  string address = 1;
+}
+
+message QueryGetGatewayResponse {
+  Gateway gateway = 1 [(gogoproto.nullable) = false];
+}
+
+message QueryAllGatewayRequest {
+  cosmos.base.query.v1beta1.PageRequest pagination = 1;
+}
+
+message QueryAllGatewayResponse {
+  repeated Gateway                                gateway    = 1 [(gogoproto.nullable) = false];
+           cosmos.base.query.v1beta1.PageResponse pagination = 2;
+}
+

x/gateway/client/cli/query.go

@@ -25,6 +25,8 @@ func GetQueryCmd(queryRoute string) *cobra.Command {
 	}
 
 	cmd.AddCommand(CmdQueryParams())
+	cmd.AddCommand(CmdListGateway())
+	cmd.AddCommand(CmdShowGateway())
 	// this line is used by starport scaffolding # 1
 
 	return cmd