data(brand): backfill founded_year + Wikidata logos (Bosch, Orange, Pixio)

- Bosch, Orange: logo_url from website-matched Wikidata P154.
- Orange (1988), Pixio (2016): founded_year from Wikidata P571 inception.
- Sourced by domain/country-verified entity match; unmatched obscure brands left as-is (no fabrication).

Refs #1

Author: Seungpyo1007

data/brand/de/bosch.json

@@ -12,5 +12,6 @@
   "description_en": "Bosch is a German engineering company that produced mobile phones in the 1990s.",
   "description_ko": "보쉬는 독일의 엔지니어링 기업으로, 1990년대에 휴대폰을 생산했다.",
   "founded_year": 1886,
-  "website": "https://www.bosch.com"
+  "website": "https://www.bosch.com",
+  "logo_url": "https://commons.wikimedia.org/wiki/Special:FilePath/Bosch-logo.svg"
 }

data/brand/fr/orange.json

@@ -11,5 +11,7 @@
   ],
   "description_en": "Orange is a French telecommunications carrier that has offered carrier-branded handsets.",
   "description_ko": "오랑주는 프랑스의 통신 사업자로, 통신사 브랜드 단말을 제공해 왔다.",
-  "website": "https://www.orange.com"
+  "website": "https://www.orange.com",
+  "logo_url": "https://commons.wikimedia.org/wiki/Special:FilePath/Orange_logo.svg",
+  "founded_year": 1988
 }

data/brand/us/pixio.json

@@ -11,5 +11,6 @@
   ],
   "website": "https://www.pixiogaming.com",
   "description_en": "Pixio is an American brand of gaming computer monitors.",
-  "description_ko": "픽시오는 게이밍 컴퓨터 모니터를 만드는 미국 브랜드이다."
+  "description_ko": "픽시오는 게이밍 컴퓨터 모니터를 만드는 미국 브랜드이다.",
+  "founded_year": 2016
 }