feat: add designated shop detail and PII masking updates

Rebase current admin changes on top of origin/main and exclude local artifacts from tracking to reduce push payload.

Made-with: Cursor

.gitignore

@@ -42,6 +42,7 @@ $RECYCLE.BIN/
 # These should never be under version control,
 # as it poses a security risk.
 .env
+env
 .env.local
 .env.*.local
 .env.production
@@ -56,10 +57,12 @@ Vagrantfile
 # Local docs & MCP (저장소에 올리지 않음)
 #-------------------------
 docs/local/
+docs/
 mcp-servers/
 
 # Cursor MCP — API 키·로컬 경로 등 포함 가능
 .cursor/mcp.json
+.cursor/
 
 #-------------------------
 # Secrets & credentials (보안)