feat: sync pictureFile with oidc if it isn't set already (#17397)

* feat: sync pictureFile with oidc if it isn't set already

fix: move picture writer to get userId

fix: move await promise to the top of the setPicure function before checking its value and automatically create the user folder

chore: code cleanup

* fix: extension double dot

---------

Co-authored-by: Jason Rasmussen <jason@rasm.me>

server/src/repositories/oauth.repository.ts

@@ -63,6 +63,18 @@ export class OAuthRepository {
     }
   }
 
+  async getProfilePicture(url: string) {
+    const response = await fetch(url);
+    if (!response.ok) {
+      throw new Error(`Failed to fetch picture: ${response.statusText}`);
+    }
+
+    return {
+      data: await response.arrayBuffer(),
+      contentType: response.headers.get('content-type'),
+    };
+  }
+
   private async getClient({
     issuerUrl,
     clientId,