chore(login): migrate nextjs login to monorepo (#10134)

# Which Problems Are Solved

We move the login code to the zitadel repo.

# How the Problems Are Solved

The login repo is added to ./login as a git subtree pulled from the
dockerize-ci branch.
Apart from the login code, this PR contains the changes from #10116

# Additional Context

- Closes https://github.com/zitadel/typescript/issues/474
- Also merges #10116  
- Merging is blocked by failing check because of:
- https://github.com/zitadel/zitadel/pull/10134#issuecomment-3012086106

---------

Co-authored-by: Max Peintner <peintnerm@gmail.com>
Co-authored-by: Max Peintner <max@caos.ch>
Co-authored-by: Florian Forster <florian@zitadel.com>

.github/workflows/build.yml

@@ -18,6 +18,8 @@ permissions:
   packages: write
   issues: write
   pull-requests: write
+  actions: write
+  id-token: write
 
 jobs:
   core:
@@ -47,6 +49,7 @@ jobs:
       core_cache_path: ${{ needs.core.outputs.cache_path }}
       console_cache_path: ${{ needs.console.outputs.cache_path }}
       version: ${{ needs.version.outputs.version }}
+      node_version: "20"
 
   core-unit-test:
     needs: core
@@ -76,6 +79,16 @@ jobs:
       core_cache_key: ${{ needs.core.outputs.cache_key }}
       core_cache_path: ${{ needs.core.outputs.cache_path }}
 
+  login-quality:
+    needs: [compile]
+    uses: ./.github/workflows/login-quality.yml
+    permissions:
+      actions: write
+      id-token: write
+    with:
+      ignore-run-cache:  ${{ github.event_name == 'workflow_dispatch' }}
+      node_version: "20"
+
   container:
     needs: [compile]
     uses: ./.github/workflows/container.yml
@@ -86,6 +99,16 @@ jobs:
     with:
       build_image_name: "ghcr.io/zitadel/zitadel-build"
 
+  login-container:
+    uses: ./.github/workflows/login-container.yml
+    if: ${{ github.event_name == 'workflow_dispatch' }}
+    permissions:
+      packages: write
+      id-token: write
+    with:
+      login_build_image_name: "ghcr.io/zitadel/login-build"
+      node_version: "20"
+
   e2e:
     uses: ./.github/workflows/e2e.yml
     needs: [compile]
@@ -98,7 +121,7 @@ jobs:
       issues: write
       pull-requests: write
     needs:
-      [version, core-unit-test, core-integration-test, lint, container, e2e]
+      [version, core-unit-test, core-integration-test, lint, container, login-container, login-quality, e2e]
     if: ${{ github.event_name == 'workflow_dispatch' }}
     secrets:
       GCR_JSON_KEY_BASE64: ${{ secrets.GCR_JSON_KEY_BASE64 }}
@@ -109,3 +132,6 @@ jobs:
       semantic_version: "23.0.7"
       image_name: "ghcr.io/zitadel/zitadel"
       google_image_name: "europe-docker.pkg.dev/zitadel-common/zitadel-repo/zitadel"
+      build_image_name_login: ${{ needs.login-container.outputs.login_build_image }}
+      image_name_login: "ghcr.io/zitadel/login"
+      google_image_name_login: europe-docker.pkg.dev/zitadel-common/zitadel-repo/login