Add berachain swap scaffolding

.gitmodules

@@ -0,0 +1,12 @@
+[submodule "lib/forge-std"]
+	path = lib/forge-std
+	url = https://github.com/foundry-rs/forge-std
+[submodule "lib/openzeppelin-foundry-upgrades"]
+	path = lib/openzeppelin-foundry-upgrades
+	url = https://github.com/OpenZeppelin/openzeppelin-foundry-upgrades
+[submodule "lib/solidity-stringutils"]
+	path = lib/solidity-stringutils
+	url = https://github.com/Arachnid/solidity-stringutils
+[submodule "lib/openzeppelin-contracts-upgradeable"]
+	path = lib/openzeppelin-contracts-upgradeable
+	url = https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable

app/src/lib/components/navigation/index.ts

@@ -3,7 +3,7 @@ import Navigation from "./navigation.svelte"
 const routes = {
   transfer: { draft: false, path: "/transfer" },
   // WIP:
-  // swap: { draft: false, path: "/swap" },
+  swap: { draft: false, path: "/swap" },
   faucet: { draft: false, path: "/faucet" },
   explorer: { draft: false, path: "/explorer" },
   transfers: { draft: true, path: "/transfers" }