[Chore] #218 - 화질 깨지는 아이콘 변경

Author: OneTen19

CERTI-iOS/Global/Resources/Assets.xcassets/Image/icon_level_16.imageset/Contents.json

@@ -1,15 +1,23 @@
 {
   "images" : [
     {
-      "filename" : "icon_16_level.svg",
-      "idiom" : "universal"
+      "filename" : "icon_16_level.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "icon_16_level@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "icon_16_level@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
     }
   ],
   "info" : {
     "author" : "xcode",
     "version" : 1
-  },
-  "properties" : {
-    "preserves-vector-representation" : true
   }
 }

CERTI-iOS/Global/Resources/Assets.xcassets/Image/icon_level_16.imageset/icon_16_level.png

@@ -1,15 +1,23 @@
 {
   "images" : [
     {
-      "filename" : "icon_setting_24.svg",
-      "idiom" : "universal"
+      "filename" : "icon_edit_24.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "icon_edit_24@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "icon_edit_24@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
     }
   ],
   "info" : {
     "author" : "xcode",
     "version" : 1
-  },
-  "properties" : {
-    "preserves-vector-representation" : true
   }
 }