Changes to more pages (#29)

* Changes to more pages

* fix: correct thumbnail URL in config.json

Changed image URI from lnbits/tpos to lnbits/nwcprovider.

* Fix lint after main merge (tasks.py)

- remove trailing whitespace (ruff W291)
- collapse description chain (black)

tasks.py

@@ -426,11 +426,9 @@ async def _on_list_transactions(
                 "type": "outgoing" if p.is_out else "incoming",
                 "invoice": p.bolt11,
                 # Fallback chain so a human-readable description reaches
-                # the NWC client. Mirror of `_on_lookup_invoice` 
+                # the NWC client. Mirror of `_on_lookup_invoice`
                 "description": (
-                    (p.extra or {}).get("comment")
-                    or invoice_data.description
-                    or p.memo
+                    (p.extra or {}).get("comment") or invoice_data.description or p.memo
                 ),
                 "description_hash": invoice_data.description_hash,
                 "preimage": p.preimage if is_settled or p.is_in else None,