core&ui: add contest_problemlist page

packages/ui-default/pages/contest.page.styl

@@ -107,3 +107,63 @@ $highlight-button-color = #F6DF45
 
       .detail-button
         width: auto
+
+
+.page--contest_edit
+.page--contest_create
+  label
+    &.checkbox
+      margin-top: 24px
+
+
+.page--contest_problemlist
+  .col--status
+    width: rem(150px)
+
+  .col--submit-at
+    width: rem(150px)
+
+  .col--problem
+    border-left: 1px solid $table-border-color
+
+  +mobile()
+    .col--submit-at
+      display: none
+
+
+.page--contest_scoreboard
+  .main
+    .row
+      max-width: 100vw !important;
+
+  .col--rank
+    width: rem(60px)
+    text-align: center
+    border-right: 1px solid $table-border-color
+
+  .col--user
+    min-width: rem(150px)
+
+  .col--solved, .col--time
+    width: rem(70px)
+    text-align: center
+
+  .col--total_score
+    width: rem(100px)
+    text-align: center
+
+  .col--problem
+    width: rem(100px)
+    border-left: 1px solid $table-border-color
+    text-align: center
+
+  .scoreboard--acm
+    .col--problem
+      width: rem(70px) !important
+
+  +mobile()
+    .col--user
+      width: auto
+
+    .col--problem
+      display: none

packages/ui-default/pages/contest_detail.page.styl

@@ -1,13 +0,0 @@
-.page--contest_detail
-  .col--status
-    width: rem(150px)
-
-  .col--submit-at
-    width: rem(150px)
-
-  .col--problem
-    border-left: 1px solid $table-border-color
-
-  +mobile()
-    .col--submit-at
-      display: none

packages/ui-default/pages/contest_edit.page.styl

@@ -1,6 +0,0 @@
-.page--contest_edit
-.page--contest_create
-  label
-    &.checkbox
-      margin-top: 24px
-    

packages/ui-default/pages/contest_scoreboard.page.styl

@@ -1,36 +0,0 @@
-.page--contest_scoreboard
-  .main
-    .row
-      max-width: 100vw !important;
-
-  .col--rank
-    width: rem(60px)
-    text-align: center
-    border-right: 1px solid $table-border-color
-
-  .col--user
-    min-width: rem(150px)
-
-  .col--solved, .col--time
-    width: rem(70px)
-    text-align: center
-
-  .col--total_score
-    width: rem(100px)
-    text-align: center
-
-  .col--problem
-    width: rem(100px)
-    border-left: 1px solid $table-border-color
-    text-align: center
-
-  .scoreboard--acm
-    .col--problem
-      width: rem(70px) !important
-
-  +mobile()
-    .col--user
-      width: auto
-
-    .col--problem
-      display: none