Replace Fosite OIDC provider with embedded Dex

oidc-provider/web/templates/device.html

@@ -0,0 +1,21 @@
+{{ template "header.html" . }}
+
+    <h2>Connexion appareil</h2>
+
+    {{ if .Invalid }}
+    <div class="error-box">
+      Code invalide. Veuillez reessayer.
+    </div>
+    {{ end }}
+
+    <form method="POST" action="{{ .PostURL }}">
+      <div class="form-group">
+        <label for="user_code">Code utilisateur</label>
+        <input required id="user_code" name="user_code" type="text"
+               {{ if .UserCode }}value="{{ .UserCode }}"{{ end }}
+               placeholder="XXXX-XXXX" autofocus>
+      </div>
+      <button type="submit" class="btn-primary">Valider</button>
+    </form>
+
+{{ template "footer.html" . }}