grants: rewrite for /user endpoint

limit param is broken, so stop using that

punoted/grants.py

@@ -27,13 +27,12 @@ def main() -> None:
 			print(f'no stats')
 
 def iter_grants() -> typing.Iterator[str | None]:
-	(username,) = sys.argv[1:]
-	params = {'username': username, 'status': 'TERMINATED', 'limit': 200, 'page': 1}
+	params = {'status': 'TERMINATED', 'page': 1}
 	while True:
-		(data,) = httpx.get(f'https://api.punoted.net/v1/contracts/?username={username}&limit=200', params=params,
+		contracts = httpx.get(f'https://api.punoted.net/v1/contracts/user', params=params,
 				headers={'X-Data-Token': config.punoted_api_key}).raise_for_status().json()
-		data['Contracts'].sort(key=lambda c: c['DateEpochMs'])
-		for contract in data['Contracts']:
+		contracts.sort(key=lambda c: c['DateEpochMs'])
+		for contract in contracts:
 			conditions = contract['Conditions']
 			if len(conditions) != 2:
 				continue
@@ -50,7 +49,7 @@ def iter_grants() -> typing.Iterator[str | None]:
 				print(f'{payment["Amount"]:9,} {payment["Currency"]}', contract['Timestamp'],
 						contract['PartnerCode'], contract['PartnerName'], sep='\t', end='\t')
 				yield contract['PartnerCode']
-		if len(data['Contracts']) < 200:
+		if len(contracts) == 0:
 			break
 		params['page'] += 1