crazy refactor to start using holds embedded pds for crew/captain validation

docs/SAILOR.md

@@ -31,7 +31,7 @@ User approved Claude's plan:
     4. Create Profile Management
 
     File: pkg/atproto/profile.go (new file)
-    - EnsureProfile(ctx, client, defaultHoldEndpoint) function
+    - EnsureProfile(ctx, client, defaultHoldDID) function
     - Logic: check if profile exists, create with default if not
 
     5. Update Auth Handlers
@@ -39,7 +39,7 @@ User approved Claude's plan:
     Files: pkg/auth/exchange/handler.go and pkg/auth/token/service.go
     - Call EnsureProfile() after token validation
     - Use authenticated client (has write access to user's PDS)
-    - Pass AppView's default_hold_endpoint config
+    - Pass AppView's default_hold_did config (format: "did:web:hold01.atcr.io")
 
     6. Update Hold Resolution
 
@@ -89,8 +89,8 @@ Progress Summary
   5. Updated /auth/exchange handler to manage profile
 
   ⏳ In Progress:
-  - Need to update /auth/token handler similarly (add defaultHoldEndpoint parameter and profile management)
-  - Fix compilation error in extractDefaultHoldEndpoint() - should use configuration.Middleware type not any
+  - Need to update /auth/token handler similarly (add defaultHoldDID parameter and profile management)
+  - Fix compilation error in extractDefaultHoldDID() - should use configuration.Middleware type not any
 
   🔜 Remaining:
   - Update findStorageEndpoint() for new priority logic (check profile → own hold → default)