chore: refine FileShareExtHook and SharePicExtHook description

Author: cinit

app/src/main/java/cc/ioctl/hook/msg/FileShareExtHook.java

@@ -89,6 +89,12 @@ public String getDescription() {
         return "[QQ>=8.8.80]为聊天文件菜单添加分享至其他应用";
     }
 
+    @Nullable
+    @Override
+    public String[] getExtraSearchKeywords() {
+        return new String[]{"跨应用分享文件"};
+    }
+
     @NonNull
     @Override
     public String[] getUiItemLocation() {

app/src/main/java/cc/ioctl/hook/msg/SharePicExtHook.java

@@ -96,6 +96,12 @@ public String[] getUiItemLocation() {
         return FunctionEntryRouter.Locations.Auxiliary.MESSAGE_CATEGORY;
     }
 
+    @Nullable
+    @Override
+    public String[] getExtraSearchKeywords() {
+        return new String[]{"跨应用分享图片"};
+    }
+
     @Override
     public boolean isAvailable() {
         return !HostInfo.isTim();