feat: run on a single port (#3163)

* start v2

* start

* run

* some cleanup

* remove v2 pkg again

* simplify

* webauthn

* remove unused config

* fix login path in Dockerfile

* fix asset_generator.go

* health handler

* fix grpc web

* refactor

* merge

* build new main.go

* run new main.go

* update logging pkg

* fix error msg

* update logging

* cleanup

* cleanup

* go mod tidy

* change localDevMode

* fix customEndpoints

* update logging

* comments

* change local flag to external configs

* fix location generated go code

* fix

Co-authored-by: fforootd <florian@caos.ch>

internal/api/ui/login/static/resources/themes/zitadel/css/variables.css

@@ -0,0 +1,13 @@
+:root {
+    --primary-color: #222324;
+    --secondary-color: #ffffff;
+    --warn-color: #ffffff;
+    --primary-color-dark: #222324;
+    --secondary-color-dark: #ffffff;
+    --warn-color-dark: #ffffff;
+    --logo-url: 'logo-light.svg';
+    --logo-url-dark: 'logo-dark.svg';
+    --icon-url: 'logo-light.svg';
+    --icon-url-dark: 'logo-dark.svg';
+    --font-url: '';
+}

internal/api/ui/login/static/resources/themes/zitadel/select_arrow_dark.svg

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 448" enable-background="new 0 0 256 448"><path fill="#ffffffaa" d="M255.9 168c0-4.2-1.6-7.9-4.8-11.2-3.2-3.2-6.9-4.8-11.2-4.8H16c-4.2 0-7.9 1.6-11.2 4.8S0 163.8 0 168c0 4.4 1.6 8.2 4.8 11.4l112 112c3.1 3.1 6.8 4.6 11.2 4.6 4.4 0 8.2-1.5 11.4-4.6l112-112c3-3.2 4.5-7 4.5-11.4z"/></svg>

internal/api/ui/login/static/resources/themes/zitadel/select_arrow_light.svg

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 448" enable-background="new 0 0 256 448"><path fill="#a6a6a6" d="M255.9 168c0-4.2-1.6-7.9-4.8-11.2-3.2-3.2-6.9-4.8-11.2-4.8H16c-4.2 0-7.9 1.6-11.2 4.8S0 163.8 0 168c0 4.4 1.6 8.2 4.8 11.4l112 112c3.1 3.1 6.8 4.6 11.2 4.6 4.4 0 8.2-1.5 11.4-4.6l112-112c3-3.2 4.5-7 4.5-11.4z"/></svg>