allow custom pocketbase login data

compose.yml

@@ -9,6 +9,11 @@ services:
     volumes:
       - ./pb/data:/pb/pb_data
     restart: no
+    environment:
+      # These are only needed at first start. These are the values used to login to the admin panel.
+      # If left empty the email will be set to test@example.com and the password to 1234567890
+      #- EMAIL=
+      #- PASSWORD=
   bot:
     depends_on:
       pocketbase:

pb/migrations/initialize.js

@@ -5,6 +5,9 @@ migrate(app => {
 
   let record = new Record(superusers)
 
+  const email = process.env.EMAIL ?? 'text@example.com'
+  const password = process.env.PASSWORD ?? '1234567890'
+
   // This should be communicated to the user, or be set by the user.
   record.set("email", "test@example.com")
   record.set("password", "1234567890")