Removed AEApi

Moved all internal access to the internal `Api` class using a new static
getter.

src/main/java/appeng/tile/crafting/CraftingTileEntity.java

@@ -37,7 +37,6 @@ import net.minecraft.world.IBlockReader;
 import net.minecraftforge.client.model.data.IModelData;
 import net.minecraftforge.common.util.Constants;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.implementations.IPowerChannelState;
 import appeng.api.networking.GridFlags;
@@ -52,6 +51,7 @@ import appeng.api.util.AEPartLocation;
 import appeng.api.util.WorldCoord;
 import appeng.block.crafting.AbstractCraftingUnitBlock;
 import appeng.block.crafting.AbstractCraftingUnitBlock.CraftingUnitType;
+import appeng.core.Api;
 import appeng.me.cluster.IAECluster;
 import appeng.me.cluster.IAEMultiBlock;
 import appeng.me.cluster.implementations.CraftingCPUCalculator;
@@ -84,9 +84,9 @@ public class CraftingTileEntity extends AENetworkTileEntity implements IAEMultiB
         Optional<ItemStack> is;
 
         if (((CraftingTileEntity) obj).isAccelerator()) {
-            is = AEApi.instance().definitions().blocks().craftingAccelerator().maybeStack(1);
+            is = Api.instance().definitions().blocks().craftingAccelerator().maybeStack(1);
         } else {
-            is = AEApi.instance().definitions().blocks().craftingUnit().maybeStack(1);
+            is = Api.instance().definitions().blocks().craftingUnit().maybeStack(1);
         }
 
         return is.orElseGet(() -> super.getItemFromTile(obj));
@@ -278,7 +278,7 @@ public class CraftingTileEntity extends AENetworkTileEntity implements IAEMultiB
             }
 
             for (IAEItemStack ais : inv.getAvailableItems(
-                    AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList())) {
+                    Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList())) {
                 ais = ais.copy();
                 ais.setStackSize(ais.getDefinition().getMaxStackSize());
                 while (true) {