feat(.well-known): add .well-known/immich to reference API endpoint (#1308)

* feat(.well-known): add .well-known/immich to reference API endpoint

* feat(.well-known): make schema optional (defaults to https)

* adjust method comment to be a little less confusing

* fix casting issue with resovled url

* include when checking Well-known, update server hint

* add validation for login form's server url

* consolidate common process into resolveAndSetEndpoint

* fix missed prettier formatting

* revert translation changes

* update environment variable description, hopefully a bit clearer

* rename environment variable to IMMICH_API_URL_EXTERNAL

* comment out optional env variables

* fix(web): browser-side api client to include authorization token

* Revert "fix(web): browser-side api client to include authorization token"

This reverts commit 60e338938f.

* remove multi-domain related changes

web/src/api/api.ts

@@ -56,7 +56,10 @@ class ImmichApi {
 	}
 }
 
+// Browser side (public) API client
 export const api = new ImmichApi();
+
+// Server side API client
 export const serverApi = new ImmichApi();
 const immich_server_url = env.PUBLIC_IMMICH_SERVER_URL || 'http://immich-server:3001';
 serverApi.setBaseUrl(immich_server_url);

web/src/routes/.well-known/immich/+server.ts

@@ -0,0 +1,12 @@
+import { env } from '$env/dynamic/public';
+import { json } from '@sveltejs/kit';
+
+const endpoint = env.PUBLIC_IMMICH_API_URL_EXTERNAL || '/api';
+
+export const GET = async () => {
+	return json({
+		api: {
+			endpoint
+		}
+	});
+};