Stabilize auth flow and profile images

docs/references/saman_root_only_members_2026-07-16.csv

@@ -0,0 +1,18 @@
+employee_id,employee_name,employee_email,membership_count_across_tenants,has_non_saman_membership,non_saman_memberships
+ba92e160-684c-4705-8b65-ff6087979b24,공병승,bskong@samaneng.com,1,N,
+e8ce81d7-f682-4f7b-8ea8-75de62eac7ea,곽병구,bgkwak1@samaneng.com,1,N,
+f3469d30-5c83-4171-b71e-93509feb5873,권현진,hjkwon2@samaneng.com,1,N,
+26bc52b9-8e06-4a6d-935d-e857500dfaf3,김대수,dskim@samaneng.com,1,N,
+3bf6cd28-480a-414e-8aae-62fddc6215ab,김봉식,bskim5@samaneng.com,1,N,
+d6283634-9159-4ecd-b121-930b952b3ca5,김정만,jmkim1@samaneng.com,1,N,
+995a96bc-ec0b-45a0-a780-d0a8198af86c,박승양,sypark@samaneng.com,1,N,
+a1b4a6ea-d783-43f2-8ded-dd9400c9dd73,박호식,hspark3@samaneng.com,1,N,
+63e8ad9f-2b6f-4faa-b8ae-3d47875748f5,서동석,dsseo1@samaneng.com,1,N,
+bfefd442-f625-4537-8e72-56f919764ea1,서정택,jtseo@samaneng.com,1,N,
+a5226e20-64a6-4882-8650-b1bd021fd925,신정하,jhshin2@samaneng.com,1,N,
+fdbe4d03-221c-4966-b37e-fb4f8557420e,여형구,hgyeo@samaneng.com,1,N,
+59aa19b6-3223-48e8-825c-ec0b8ab342df,정갑균,ggjeong@samaneng.com,1,N,
+56ee2c75-0a33-440e-9852-7cb02d62d482,정홍섭,hsjeong2@samaneng.com,1,N,
+c54a8119-e1b2-4767-90ca-d45b2eac65f8,조호연,hycho@samaneng.com,1,N,
+fa3d0d72-e1cc-4101-8e95-dbe13a561a4f,최대선,dschoi@samaneng.com,1,N,
+d0209fc9-dfbe-4411-ada2-3d02929f6b99,최동식,dschoi16@samaneng.com,1,N,