financial page with bank data

deploy/README.md

@@ -544,7 +544,7 @@ of the fields the seven-year fiscal retention does not cover.
 ## The open financials page and the bunq mutation callback
 
 `/financials` publishes running totals only: sales, donations, and expenses
-grouped into recurring and one-off. Sales fold out of `orders.jsonl` on every
+as one flat list of categories. Sales fold out of `orders.jsonl` on every
 request and need no setup at all — that half works the moment the page ships.
 This section is about the other half.
 
@@ -593,14 +593,14 @@ page and logged for you to write a rule for. It is never published as "other".
    ```json
    {"donation_accounts": [9911],
     "rules": [
-      {"description_contains": "hetzner", "group": "recurring", "label": "Hosting"},
-      {"iban": "NL00INSURER0000000", "group": "recurring", "label": "Insurance"},
-      {"iban": "DE00SUPPLIER000000", "group": "single",    "label": "Inventory"},
+      {"description_contains": "hetzner", "group": "expense", "label": "Hosting"},
+      {"iban": "NL00INSURER0000000", "group": "expense", "label": "Insurance"},
+      {"iban": "DE00SUPPLIER000000", "group": "expense", "label": "Inventory"},
       {"iban": "NL00MOLLIE00000000", "group": "ignore"},
       {"iban": "NL00OWNSELF0000000", "group": "ignore"}]}
    ```
 
-   `group` is `donations`, `recurring`, `single` or `ignore`; first match wins,
+   `group` is `donations`, `expense` or `ignore`; first match wins,
    and explicit rules beat the donation-account default (which is how your own
    transfer between accounts stays out of the donation total). **Ignore your
    Mollie and CoinGate payouts** — those are sales, already counted from the