add: right-click of changing skin for desktop pet (#99)

* fix: skin icon size

* fix: skin icon size

* fix: skin icon size

* fix: skin icon size

* fix: skin icon size

* fix: skin icon size

* add: right click logic of changing skin

frontends/skins/boy/skin.json

@@ -7,8 +7,8 @@
   "style": "pixel",
   "format": "sprite",
   "size": {
-    "width": 40,
-    "height": 61
+    "width": 80,
+    "height": 122
   },
   "animations": {
     "idle": {

frontends/skins/dinosaur/skin.json

@@ -6,7 +6,7 @@
   "description": "像素风小恐龙 Dinosaur",
   "style": "pixel",
   "format": "sprite",
-  "size": { "width": 64, "height": 64 },
+  "size": { "width": 128, "height": 128 },
   "animations": {
     "idle": {
       "file": "skin.png",

frontends/skins/doux/skin.json

@@ -7,7 +7,7 @@
   "description": "像素风小恐龙 Doux",
   "style": "pixel",
   "format": "sprite",
-  "size": { "width": 48, "height": 48 },
+  "size": { "width": 128, "height": 128 },
   "animations": {
     "idle": {
       "file": "skin.png",

frontends/skins/line/skin.json

@@ -6,7 +6,7 @@
   "description": "Line 角色皮肤",
   "style": "pixel",
   "format": "sprite",
-  "size": { "width": 39, "height": 46 },
+  "size": { "width": 128, "height": 128 },
   "animations": {
     "idle": {
       "file": "skin.png",

frontends/skins/mort/skin.json

@@ -7,7 +7,7 @@
   "description": "像素风小恐龙 Mort",
   "style": "pixel",
   "format": "sprite",
-  "size": { "width": 48, "height": 48 },
+  "size": { "width": 128, "height": 128 },
   "animations": {
     "idle": {
       "file": "skin.png",

frontends/skins/tard/skin.json

@@ -7,7 +7,7 @@
   "description": "像素风小恐龙 Tard",
   "style": "pixel",
   "format": "sprite",
-  "size": { "width": 48, "height": 48 },
+  "size": { "width": 128, "height": 128 },
   "animations": {
     "idle": {
       "file": "skin.png",