feat: Microsoft authentication (#1953)

closes #755

app/components/AuthLogo/MicrosoftLogo.js

@@ -0,0 +1,44 @@
+// @flow
+import * as React from "react";
+
+type Props = {
+  size?: number,
+  fill?: string,
+  className?: string,
+};
+
+function MicrosoftLogo({ size = 34, fill = "#FFF", className }: Props) {
+  return (
+    <svg
+      fill={fill}
+      width={size}
+      height={size}
+      viewBox="0 0 34 34"
+      xmlns="http://www.w3.org/2000/svg"
+      className={className}
+    >
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M18.0002 1H33.9998C33.9998 5.8172 34.0007 10.6344 33.9988 15.4516C28.6666 15.4508 23.3334 15.4516 18.0012 15.4516C17.9993 10.6344 18.0002 5.8172 18.0002 1Z"
+      />
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M18.0009 17.5173C23.3333 17.5155 28.6667 17.5164 34 17.5164V33H18C18.0009 27.8388 17.9991 22.6776 18.0009 17.5173V17.5173Z"
+      />
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M0 1H16L15.9988 15.4516H0V1Z"
+      />
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M0 17.5161C5.3332 17.5179 10.6664 17.5155 15.9996 17.5179C16.0005 22.6789 15.9996 27.839 15.9996 33H0V17.5161Z"
+      />
+    </svg>
+  );
+}
+
+export default MicrosoftLogo;

app/components/AuthLogo/index.js

@@ -1,19 +1,46 @@
 // @flow
 import * as React from "react";
+import styled from "styled-components";
 import SlackLogo from "../SlackLogo";
 import GoogleLogo from "./GoogleLogo";
+import MicrosoftLogo from "./MicrosoftLogo";
 
 type Props = {|
   providerName: string,
+  size?: number,
 |};
 
-export default function AuthLogo({ providerName }: Props) {
+function AuthLogo({ providerName, size = 16 }: Props) {
   switch (providerName) {
     case "slack":
-      return <SlackLogo size={16} />;
+      return (
+        <Logo>
+          <SlackLogo size={size} />
+        </Logo>
+      );
     case "google":
-      return <GoogleLogo size={16} />;
+      return (
+        <Logo>
+          <GoogleLogo size={size} />
+        </Logo>
+      );
+    case "azure":
+      return (
+        <Logo>
+          <MicrosoftLogo size={size} />
+        </Logo>
+      );
     default:
       return null;
   }
 }
+
+const Logo = styled.div`
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 24px;
+  height: 24px;
+`;
+
+export default AuthLogo;