Move airlock ring to airlock part and add variants

Since ModuleJettison doesnt work with docking ports for some bizarre reason, the tank ring for the inflatable airlock is not a variant of the airlock part instead of a shroud on the KV-series pods.

Distribution/Restock/GameData/ReStock/PatchesMH/Coupling/restock-mh-airlock.cfg

@@ -25,13 +25,46 @@
   fx_gasBurst_white = 0.0, 0.0, 0.0, 0.0, -1.0, 0.0, decouple
   sound_decoupler_fire = decouple
 
+  MODULE
+  {
+    name = ModulePartVariants
+    useMultipleDragCubes = false
+    baseVariant = Mounted
+
+    VARIANT
+    {
+      name = Compact
+      displayName = #LOC_Restock_variant-mounting_compact // Compact
+      themeName = White
+      primaryColor = #8c7656
+      secondaryColor = #555555
+      GAMEOBJECTS
+      {
+        Voskhod-Shroud = false
+      }
+    }
+    VARIANT
+    {
+      name = Mounted
+      displayName = #LOC_Restock_variant-mounting_mounted // Mounted
+      themeName = White
+      primaryColor = #8c7656
+      secondaryColor = #4c4f47
+      GAMEOBJECTS
+      {
+        Voskhod-Shroud = true
+      }
+    }
+  }
+
   MODULE
   {
     name = ModuleDecouple
     ejectionForce = 25
     isOmniDecoupler = true
     explosiveNodeID = bottom
-    staged = false
+    staged = true
+    stagingEnabled = false
   }
 
   MODULE