feat: update auto reply and packaging

config/materials/materials.json

@@ -17,7 +17,7 @@
       ],
       "materialType": "image",
       "path": "猫猫图片.jpg",
-      "caption": "我把图片发你。",
+      "caption": "我把图片发给您。",
       "priority": 3,
       "enabled": true
     },
@@ -39,7 +39,7 @@
       ],
       "materialType": "file",
       "path": "售后问题库_2026-05-30_1629.xlsx",
-      "caption": "我把售后问题表发你。",
+      "caption": "我把售后问题表发给您。",
       "priority": 2,
       "enabled": true
     },
@@ -61,7 +61,7 @@
       ],
       "materialType": "file",
       "path": "方案模板.docx",
-      "caption": "我把方案模板发你。",
+      "caption": "我把方案模板发给您。",
       "priority": 2,
       "enabled": true
     }

config/types.go

@@ -129,6 +129,7 @@ type HandoffConfig struct {
 type IdentityConfig struct {
 	UnknownPolicy                string              `json:"unknownPolicy"`
 	UnknownHandoffPolicy         string              `json:"unknownHandoffPolicy"`
+	ReplyExternalOnly            bool                `json:"replyExternalOnly"`
 	RefreshOnStart               bool                `json:"refreshOnStart"`
 	RefreshIntervalMinutes       int                 `json:"refreshIntervalMinutes"`
 	PageSize                     int                 `json:"pageSize"`
@@ -272,6 +273,7 @@ func NewDefaultAutoReplyConfig() AutoReplyConfig {
 		Identity: IdentityConfig{
 			UnknownPolicy:                "customer",
 			UnknownHandoffPolicy:         "hold",
+			ReplyExternalOnly:            false,
 			RefreshOnStart:               true,
 			RefreshIntervalMinutes:       30,
 			PageSize:                     200,