Introduce support for 3rd-party auth (OAuth2 & LDAP)

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/components/User/AuthProvider.vue

@@ -0,0 +1,26 @@
+<template>
+  <a
+    class="button is-light"
+    v-if="Object.keys(SELECTED_PROVIDERS).includes(oauthProvider.id)"
+    :href="`/auth/${oauthProvider.id}`"
+  >
+    <b-icon :icon="oauthProvider.id" />
+    <span>{{ SELECTED_PROVIDERS[oauthProvider.id] }}</span></a
+  >
+  <a class="button is-light" :href="`/auth/${oauthProvider.id}`" v-else>
+    <b-icon icon="lock" />
+    <span>{{ oauthProvider.label }}</span>
+  </a>
+</template>
+<script lang="ts">
+import { Component, Vue, Prop } from "vue-property-decorator";
+import { IOAuthProvider } from "../../types/config.model";
+import { SELECTED_PROVIDERS } from "../../utils/auth";
+
+@Component
+export default class AuthProvider extends Vue {
+  @Prop({ required: true, type: Object }) oauthProvider!: IOAuthProvider;
+
+  SELECTED_PROVIDERS = SELECTED_PROVIDERS;
+}
+</script>