refactor: remove ergo (#573)

The Ergo support was never finished. This was the second attempt to add
it with little traction. I'm removing it from the code for now so we can
clean it up easier without supporting dead code paths.

Signed-off-by: Chris Gianelloni <wolf31o2@blinklabs.io>

.env.example

@@ -54,6 +54,3 @@
 
 # Vending Machine API URL (default: preview API)
 #VM_URL="https://vm.adaseal.eu"
-
-# enable ergo side
-#ERGO_ENABLED=false

client/src/App.tsx

@@ -11,7 +11,7 @@ import { Blockchain } from "./entities/common.entities";
 import BlockchainWrapper from "./layouts/BlockchainWrapper";
 import MenuWrapper from "./layouts/MenuWrapper";
 import ThemeWrapper from "./layouts/ThemeWrapper";
-import { setChain, setErgoEnabled } from "./reducers/globalSlice";
+import { setChain } from "./reducers/globalSlice";
 import { getFeatures } from "./services/common";
 import { RootState } from "./store";
 
@@ -24,16 +24,12 @@ function App() {
 
   const init = async () => {
     const features = await getFeatures();
-    dispatch(setErgoEnabled(features.ergo_enabled));
   };
 
   const initLocation = () => {
     const isOnCardano = location.includes("cardano");
-    const isOnErgo = location.includes("ergo");
     if (isOnCardano) {
       dispatch(setChain(Blockchain.cardano));
-    } else if (isOnErgo) {
-      dispatch(setChain(Blockchain.ergo));
     }
   };
 

client/src/components/Menu/index.tsx

@@ -1,28 +1,11 @@
-import { useSelector } from "react-redux";
 import MenuCardano from "src/components/Menu/cardano";
-import MenuErgo from "src/components/Menu/ergo";
 import MobileMenuCardano from "src/components/MobileMenu/cardano";
-import MobileMenuErgo from "src/components/MobileMenu/ergo";
-import { Blockchain } from "src/entities/common.entities";
-import { RootState } from "src/store";
 
 export default function Menu() {
-  const chain = useSelector((state: RootState) => state.global.chain);
-
-  switch (chain) {
-    case Blockchain.cardano:
-      return (
-        <>
-          <MenuCardano></MenuCardano>
-          <MobileMenuCardano></MobileMenuCardano>
-        </>
-      );
-    case Blockchain.ergo:
-      return (
-        <>
-          <MenuErgo></MenuErgo>
-          <MobileMenuErgo></MobileMenuErgo>
-        </>
-      );
-  }
-}
+  return (
+    <>
+      <MenuCardano></MenuCardano>
+      <MobileMenuCardano></MobileMenuCardano>
+    </>
+  );
+};