Resolve "Merge the best from 7.40 branch"

SabrehavenOTClient/modules/game_cooldown/cooldown.otui

@@ -0,0 +1,101 @@
+SpellGroupIcon < UIWidget
+  size: 22 22
+  image-size: 22 22
+  image-source: /images/game/spells/cooldowns
+  focusable: false
+  margin-top: 3
+
+SpellIcon < UIWidget
+  size: 24 24
+  image-size: 24 24
+  focusable: false
+
+  $!first:
+    margin-left: 1
+
+SpellProgressRect < UIProgressRect
+  background: #585858AA
+  percent: 100
+  focusable: false
+
+GroupCooldownParticles < UIParticles
+  effect: groupcooldown-effect
+
+MiniWindow
+  id: cooldownWindow
+  !text: tr('Spell Cooldowns')
+  height: 82
+  icon: /images/topbuttons/cooldowns
+  @onClose: modules.game_cooldown.onMiniWindowClose()
+  &save: true
+  &autoOpen: false
+
+  MiniWindowContents
+    SpellGroupIcon
+      id: groupIconAttack
+      image-clip: 0 0 20 20
+      anchors.top: parent.top
+      anchors.left: parent.left
+      margin-left: 2
+      $on:
+        image-clip: 0 20 20 20
+
+    SpellProgressRect
+      id: progressRectAttack
+      anchors.fill: groupIconAttack
+      !tooltip: tr('Attack')
+
+    SpellGroupIcon
+      id: groupIconHealing
+      image-clip: 20 0 20 20
+      anchors.top: parent.top
+      anchors.left: groupIconAttack.right
+      margin-left: 3
+      $on:
+        image-clip: 20 20 20 20
+
+    SpellProgressRect
+      id: progressRectHealing
+      anchors.fill: groupIconHealing
+      !tooltip: tr('Healing')
+
+    SpellGroupIcon
+      id: groupIconSupport
+      image-clip: 40 0 20 20
+      anchors.top: parent.top
+      anchors.left: groupIconHealing.right
+      margin-left: 3
+      $on:
+        image-clip: 40 20 20 20
+
+    SpellProgressRect
+      id: progressRectSupport
+      anchors.fill: groupIconSupport
+      !tooltip: tr('Support')
+
+    SpellGroupIcon
+      id: groupIconSpecial
+      image-clip: 60 0 20 20
+      anchors.top: parent.top
+      anchors.left: groupIconSupport.right
+      margin-left: 3
+      $on:
+        image-clip: 60 20 20 20
+
+    SpellProgressRect
+      id: progressRectSpecial
+      anchors.fill: groupIconSpecial
+      !tooltip: tr('Special')
+
+    Panel
+      id: cooldownPanel
+      layout:
+        type: horizontalBox
+      height: 30
+      margin-top: 3
+      padding: 3
+      anchors.top: groupIconSpecial.bottom
+      anchors.left: parent.left
+      anchors.right: parent.right
+      background-color: #00000022
+