Flaneur: add Google Maps review count via embed iframe

data/flaneur/evidence.csv

@@ -22,7 +22,7 @@ flaneur,official_site,cancellation_policy,L'annulation est sans frais jusqu'à 2
 flaneur,official_site,seasonal_notice,Congé de Noël du 22 décembre au 25 décembre inclus.,https://leflaneur-guesthouse.com/,2026-01-02T19:09:44+01:00,ok,high,Homepage seasonal notice (Christmas closure dates).,data/flaneur/screenshots/flaneur__official_site__20260102.png
 flaneur,official_site,nye_policy_min_nights,,https://booking.roomraccoon.fr/le-fl-neur-guesthouse-8346/fr/,2026-01-02T19:09:44+01:00,unknown,low,No explicit New Year’s Eve minimum-nights / sold-out / seasonal policy spotted on pages captured; requires targeted date search in booking engine.,
 flaneur,google_maps,rating,4.3,"https://www.google.com/maps/place/Le+Fl%C3%A2neur+Guesthouse/@45.7512135,4.8428045,17z/data=!3m1!5s0x47f4ea4464dcb499:0x7fbb59cd88d1026a!4m9!3m8!1s0x47f4ea446430af35:0xe27846417ed8f4f!5m2!4m1!1i2!8m2!3d45.7512135!4d4.8428045!16s%2Fg%2F11ckqn6t7v",2026-01-02T19:30:41+01:00,ok,med,Rating value read from page UI via OCR (4.3).,data/flaneur/screenshots/flaneur__google_maps__20260102.png
-flaneur,google_maps,review_count,,"https://www.google.com/maps/place/Le+Fl%C3%A2neur+Guesthouse/@45.7512135,4.8428045,17z/data=!3m1!5s0x47f4ea4464dcb499:0x7fbb59cd88d1026a!4m9!3m8!1s0x47f4ea446430af35:0xe27846417ed8f4f!5m2!4m1!1i2!8m2!3d45.7512135!4d4.8428045!16s%2Fg%2F11ckqn6t7v",2026-01-02T19:30:41+01:00,unknown,low,Review count not reliably visible/extractable from captured Maps top-fold in this session.,data/flaneur/screenshots/flaneur__google_maps__20260102.png
+flaneur,google_maps,review_count,855,"https://www.google.com/maps/place/Le+Fl%C3%A2neur+Guesthouse/@45.7512135,4.8428045,17z/data=!3m1!5s0x47f4ea4464dcb499:0x7fbb59cd88d1026a!4m9!3m8!1s0x47f4ea446430af35:0xe27846417ed8f4f!5m2!4m1!1i2!8m2!3d45.7512135!4d4.8428045!16s%2Fg%2F11ckqn6t7v",2026-01-02T19:30:41+01:00,ok,high,Extracted from Google Maps embed iframe (shows “855 avis”).,data/flaneur/screenshots/flaneur__google_maps_embed_iframe__20260102.png
 flaneur,google_maps,category,Hostel,"https://www.google.com/maps/place/Le+Fl%C3%A2neur+Guesthouse/@45.7512135,4.8428045,17z/data=!3m1!5s0x47f4ea4464dcb499:0x7fbb59cd88d1026a!4m9!3m8!1s0x47f4ea446430af35:0xe27846417ed8f4f!5m2!4m1!1i2!8m2!3d45.7512135!4d4.8428045!16s%2Fg%2F11ckqn6t7v",2026-01-02T19:30:41+01:00,ok,med,Category label shown in Maps (Hostel).,data/flaneur/screenshots/flaneur__google_maps__20260102.png
 flaneur,google_maps,address,"56 Rue Sébastien Gryphe, 69007 Lyon, France","https://www.google.com/maps/place/Le+Fl%C3%A2neur+Guesthouse/@45.7512135,4.8428045,17z/data=!3m1!5s0x47f4ea4464dcb499:0x7fbb59cd88d1026a!4m9!3m8!1s0x47f4ea446430af35:0xe27846417ed8f4f!5m2!4m1!1i2!8m2!3d45.7512135!4d4.8428045!16s%2Fg%2F11ckqn6t7v",2026-01-02T19:30:41+01:00,ok,high,Address from Maps meta/OG content and official site footer.,data/flaneur/screenshots/flaneur__google_maps__20260102.png
 flaneur,hostelworld,rating,8.1,https://www.hostelworld.com/hostels/p/100844/le-flaneur-guesthouse/,2026-01-02T19:30:41+01:00,ok,high,Hostelworld header shows “8.1 Fabulous (2332)”.,data/flaneur/screenshots/flaneur__hostelworld__20260102.png

data/flaneur/evidence.json

@@ -283,13 +283,13 @@
       "target": "flaneur",
       "source": "google_maps",
       "metric_name": "review_count",
-      "metric_value": null,
+      "metric_value": 855,
       "url": "https://www.google.com/maps/place/Le+Fl%C3%A2neur+Guesthouse/@45.7512135,4.8428045,17z/data=!3m1!5s0x47f4ea4464dcb499:0x7fbb59cd88d1026a!4m9!3m8!1s0x47f4ea446430af35:0xe27846417ed8f4f!5m2!4m1!1i2!8m2!3d45.7512135!4d4.8428045!16s%2Fg%2F11ckqn6t7v",
       "captured_at": "2026-01-02T19:30:41+01:00",
-      "status": "unknown",
-      "confidence": "low",
-      "notes": "Review count not reliably visible/extractable from captured Maps top-fold in this session.",
-      "screenshot_path": "data/flaneur/screenshots/flaneur__google_maps__20260102.png"
+      "status": "ok",
+      "confidence": "high",
+      "notes": "Extracted from Google Maps embed iframe (shows “855 avis”).",
+      "screenshot_path": "data/flaneur/screenshots/flaneur__google_maps_embed_iframe__20260102.png"
     },
     {
       "target": "flaneur",