fix: simplify AZURITE_ACCOUNTS check by removing default account generation

entrypoint.sh

@@ -4,14 +4,8 @@ set -euo pipefail
 
 # Check, if the AZURITE_ACCOUNTS variable is set
 if [[ -z "$AZURITE_ACCOUNTS" ]]; then
-    if [[ -f "/storage/accounts.env" ]]; then
-        set -a
-        source "/storage/accounts.env"
-        set +a
-    else
-        # Generate a default account
-        export AZURITE_ACCOUNTS="devstoreaccount1:$(openssl rand -base64 32)"
-    fi
+    echo "Error: AZURITE_ACCOUNTS variable is not set." >&2
+    exit 1
 fi
 
 # Look up the account name from the AZURITE_ACCOUNTS variable, which is in the format "accountName:accountKey1:accountKey2;accountName2:accountKey1:accountKey2"