feat: 添加店铺邀请列表查询接口并修复 responded_at 未写入

desc/api/shop.api

@@ -93,6 +93,18 @@ type (
 	AcceptInvitationReq {
 		Id int64 `path:"id"`
 	}
+	ShopInvitation {
+		Id          int64  `json:"id"`
+		ShopId      int64  `json:"shopId"`
+		PlayerId    int64  `json:"playerId"`
+		Status      string `json:"status"`
+		InvitedBy   int64  `json:"invitedBy"`
+		CreatedAt   int64  `json:"createdAt"`
+		RespondedAt int64  `json:"respondedAt,optional"`
+	}
+	ShopInvitationListResp {
+		Items []ShopInvitation `json:"items"`
+	}
 )
 
 @server (
@@ -128,6 +140,14 @@ service shop-api {
 	@handler InvitePlayer
 	post /shops/:id/invitations (InvitationReq) returns (EmptyResp)
 
+	@doc "获取店铺邀请列表"
+	@handler ListShopInvitations
+	get /shops/:id/invitations (ShopIdReq) returns (ShopInvitationListResp)
+
+	@doc "获取我收到的邀请"
+	@handler MyInvitations
+	get /shops/invitations/mine returns (ShopInvitationListResp)
+
 	@doc "接受邀请"
 	@handler AcceptInvitation
 	post /shops/invitations/:id/accept (AcceptInvitationReq) returns (EmptyResp)