feat(documentation): svelte app as document generator (#566)

* check in full site application

* rm unused assets components

* change base css

* i18n

* new doc workflow

* fix crosslink to doc in github

* nav, console link, assets, console brand

* edit configjs server

* rm go struct references

* cleanup input output bindings

* working dir

* export path

* always trigger

* rel paths

* cname

* rev workdir

* fix fallbacklanguage, home on large screens

* remove mit from site

.github/workflows/docs.yml

@@ -0,0 +1,53 @@
+name: Docs
+on: push
+  # push:
+    # paths:
+    # - 'site/**'
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+jobs:
+  builddocs:
+    name: Build Doc Frontend
+    runs-on: ubuntu-18.04
+    defaults:
+      run:
+        working-directory: ./site
+    steps:
+    - name: Checkout Repo
+      uses: actions/checkout@v2
+    - name: Install and Build
+      run: |
+        npm install
+        npx sapper export --legacy
+    - name: Archive Production Artifact
+      uses: actions/upload-artifact@master
+      with:
+        name: export
+        path: site/__sapper__/export
+  deploydocs:
+    name: Deploy
+    needs: builddocs
+    runs-on: ubuntu-latest
+    # defaults:
+    #   run:
+    #     working-directory: ./site
+    # if: github.ref == 'refs/heads/master'
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@master
+      - name: Download Artifact
+        uses: actions/download-artifact@master
+        with:
+          name: export
+          path: site/__sapper__/export
+      - name: Add CNAME file
+        run: echo "docs.zitadel.ch" > site/__sapper__/export/CNAME
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@releases/v3
+        with:
+          ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+          BRANCH: gh-pages
+          FOLDER: site/__sapper__/export
+          CLEAN: true