Revert "Restore staging payment and package management"

This reverts commit 751dee39dc, reversing
changes made to 43581ac0f7.

deploy/validate-staging-env.sh

@@ -41,9 +41,11 @@ require_selector() {
 require_selector APP_ENV_FILE ../.env.staging
 require_selector CADDYFILE_PATH ./Caddyfile.staging
 require_selector SITE_ADDRESS https://staging.jyotisha.chat
+require_selector ADMIN_SITE_ADDRESS https://admin.staging.jyotisha.chat
 require_selector AUTH_PROVIDER self-hosted
 require_selector SELF_HOSTED_IDENTITY_ENABLED true
 require_selector AUTH_USER_ORIGIN https://staging.jyotisha.chat
+require_selector AUTH_ADMIN_ORIGIN https://admin.staging.jyotisha.chat
 
 require_literal() {
   local key="$1"
@@ -86,6 +88,13 @@ if ! [[ "$admin_database_url" =~ ^postgresql://admin_runtime:([A-Za-z0-9._~-]|%[
 fi
 
 require_literal BETTER_AUTH_USER_SECRET 32
+user_secret="$LITERAL_VALUE"
+require_literal BETTER_AUTH_ADMIN_SECRET 32
+admin_secret="$LITERAL_VALUE"
+if [ "$user_secret" = "$admin_secret" ]; then
+  echo "staging identity secrets must be different" >&2
+  exit 1
+fi
 require_literal RESEND_API_KEY 10
 require_literal RESEND_FROM_EMAIL 5
 if [[ "$LITERAL_VALUE" != *@* ]]; then
@@ -97,13 +106,6 @@ if [[ "$LITERAL_VALUE" != *@* ]]; then
   echo "invalid staging identity setting: ADMIN_EMAILS" >&2
   exit 1
 fi
-require_literal EPAY_CONFIG_ENCRYPTION_KEY 44
-if [ "${#LITERAL_VALUE}" -ne 44 ] ||
-  [[ ! "$LITERAL_VALUE" =~ ^[A-Za-z0-9+/]{43}=$ ]]; then
-  echo "invalid staging identity setting: EPAY_CONFIG_ENCRYPTION_KEY" >&2
-  exit 1
-fi
-require_selector EPAY_CHAT_ENABLED false
 require_literal JYOTISH_DYNAMIC_RECTIFICATION_TOKEN 32
 
 echo "staging environment selectors: valid"