Fix Love.Mail.ru: update to numeric-only identifiers and new profile URL (#2307)

* Initial plan

* fix: update Love.Mail.ru to use numeric-only identifiers (#1264)

- Add regexCheck to enforce numeric-only IDs (^\d+$)
- Update usernameClaimed/usernameUnclaimed to numeric values
- Site remains disabled pending live verification

Co-authored-by: soxoj <31013580+soxoj@users.noreply.github.com>
Agent-Logs-Url: https://github.com/soxoj/maigret/sessions/6de16097-6bc1-424a-beb1-1d2ec6b99944

* fix: update Love.Mail.ru URL to /profile/ path, enable check with verified ID

Use maintainer-provided working link https://love.mail.ru/profile/1838153357.
- Change URL pattern from /ru/{username} to /profile/{username}
- Set usernameClaimed to 1838153357
- Remove disabled flag to enable the check

Co-authored-by: soxoj <31013580+soxoj@users.noreply.github.com>
Agent-Logs-Url: https://github.com/soxoj/maigret/sessions/ac07d38e-46e2-42d3-9e93-eda3e5cfbcc3

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: soxoj <31013580+soxoj@users.noreply.github.com>

maigret/resources/data.json

@@ -9615,19 +9615,19 @@
             "usernameUnclaimed": "noonewouldeverusethis7"
         },
         "Love.Mail.ru": {
-            "disabled": true,
             "tags": [
                 "ru"
             ],
+            "regexCheck": "^\\d+$",
             "checkType": "message",
             "absenceStrs": [
                 "<title>\u0417\u043d\u0430\u043a\u043e\u043c\u0441\u0442\u0432\u0430@Mail.Ru</title>"
             ],
             "alexaRank": 49,
             "urlMain": "https://love.mail.ru",
-            "url": "https://love.mail.ru/ru/{username}",
+            "url": "https://love.mail.ru/profile/{username}",
-            "usernameClaimed": "irina_627",
+            "usernameClaimed": "1838153357",
-            "usernameUnclaimed": "noonewouldeverusethis7"
+            "usernameUnclaimed": "9999999999999999"
         },
         "Lovemakeup": {
             "tags": [