editing all fields works and app is actually functional with profile edits

LabWiseKit/Sources/LabWiseKit/APIClient.swift

@@ -44,6 +44,7 @@ public final class APIClient: Sendable {
         var req = URLRequest(url: url)
         req.httpMethod = method
         req.setValue(contentType, forHTTPHeaderField: "Content-Type")
+        req.setValue(baseURL.absoluteString, forHTTPHeaderField: "Origin")
 
         if let body {
             do {

LabWiseKit/Sources/LabWiseKit/Auth/AuthClient.swift

@@ -335,13 +335,13 @@ public final class AuthClient: Sendable {
     // MARK: - Update Name
 
     private struct UpdateNameBody: Encodable, Sendable {
-        let name: String
+        let name: String?
     }
 
-    /// Update the authenticated user's display name.
+    /// Update the authenticated user's display name. Pass an empty string to clear it.
     public func updateName(_ name: String) async throws -> AuthUser {
-        let body = UpdateNameBody(name: name)
-        _ = try await api.postRaw("/api/auth/update-user", body: body)
+        let body = UpdateNameBody(name: name.isEmpty ? nil : name)
+        _ = try await api.postRaw("/api/account/name", body: body)
         return try await fetchCurrentUser()
     }
 

LabWiseKit/Sources/LabWiseKit/Models/UserProfile.swift

@@ -3,9 +3,9 @@ import Foundation
 /// Profile data returned by the server uses snake_case keys.
 public struct UserProfile: Codable, Sendable {
     public var userId: String
-    public var piFirstName: String
-    public var bldgCode: String
-    public var lab: String
+    public var piFirstName: String?
+    public var bldgCode: String?
+    public var lab: String?
     public var contact: String?
 
     enum CodingKeys: String, CodingKey {
@@ -18,9 +18,9 @@ public struct UserProfile: Codable, Sendable {
 
     public init(
         userId: String = "",
-        piFirstName: String = "",
-        bldgCode: String = "",
-        lab: String = "",
+        piFirstName: String? = nil,
+        bldgCode: String? = nil,
+        lab: String? = nil,
         contact: String? = nil
     ) {
         self.userId = userId
@@ -33,9 +33,9 @@ public struct UserProfile: Codable, Sendable {
 
 /// Request body for POST /api/profile — server expects snake_case keys.
 public struct UserProfileUpsertBody: Codable, Sendable {
-    public var piFirstName: String
-    public var bldgCode: String
-    public var lab: String
+    public var piFirstName: String?
+    public var bldgCode: String?
+    public var lab: String?
     public var contact: String?
 
     enum CodingKeys: String, CodingKey {
@@ -45,7 +45,7 @@ public struct UserProfileUpsertBody: Codable, Sendable {
         case contact
     }
 
-    public init(piFirstName: String, bldgCode: String, lab: String, contact: String? = nil) {
+    public init(piFirstName: String? = nil, bldgCode: String? = nil, lab: String? = nil, contact: String? = nil) {
         self.piFirstName = piFirstName
         self.bldgCode = bldgCode
         self.lab = lab