feat: correct conf_remaining calculation (#2541)

* feat: add go packages to package.json

* feat: correct conf_remaining calculation

Subtaction was being performed in the wrong order, causing underflow.

.changeset/hungry-turkeys-repeat.md

+---
+'@eth-optimism/teleportr': patch
+---
+
+Fix confs_remaining calculation to prevent underflow

package.json

@@ -6,13 +6,19 @@
   "workspaces": {
     "packages": [
       "packages/*",
-      "l2geth",
+      "batch-submitter",
+      "bss-core",
+      "gas-oracle",
+      "indexer",
       "integration-tests",
-      "go/*",
+      "l2geth-exporter",
+      "l2geth",
       "ops/docker/rpc-proxy",
       "ops/docker/hardhat",
       "ops/docker/go-builder",
-      "ops/docker/js-builder"
+      "ops/docker/js-builder",
+      "proxyd",
+      "teleportr"
     ],
     "nohoist": [
       "**/typechain",

teleportr/api/server.go

@@ -478,8 +478,8 @@ func (s *Server) HandleTrack(
 
 	var confsRemaining uint64
 	if teleport.Deposit.BlockNumber+s.numConfirmations > blockNumber+1 {
-		confsRemaining = blockNumber + 1 -
-			(teleport.Deposit.BlockNumber + s.numConfirmations)
+		confsRemaining = teleport.Deposit.BlockNumber + s.numConfirmations -
+			(blockNumber + 1)
 	}
 
 	resp := TrackResponse{