Add script to run via tmux

Because ghcid reloads leaves ghost threads sometime, when reloading VSCode.

And disable launch-when-open in VSCode for that reason.

.vscode/tasks.json

@@ -14,7 +14,7 @@
                 "isDefault": true
             },
             "runOptions": {
-                "runOn": "folderOpen"
+                // "runOn": "folderOpen"
             }
         }
     ]

bin/run-via-tmux

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -xe
+PROJECT=$(basename `pwd`)
+tmux new-session -A -s $PROJECT bin/run