Add config option to force verification (#29)

* Add config option to force verification

If this is set, users will not have the option to skip verification
on login (they will still be able to reload and continue unverified,
currently). Default off.

* Test for complete security dialog

* I hadn't set up prettier

src/components/structures/auth/CompleteSecurity.tsx

@@ -14,6 +14,7 @@ import SetupEncryptionBody from "./SetupEncryptionBody";
 import AccessibleButton from "../../views/elements/AccessibleButton";
 import CompleteSecurityBody from "../../views/auth/CompleteSecurityBody";
 import AuthPage from "../../views/auth/AuthPage";
+import SdkConfig from "../../../SdkConfig";
 
 interface IProps {
     onFinished: () => void;
@@ -82,8 +83,10 @@ export default class CompleteSecurity extends React.Component<IProps, IState> {
             throw new Error(`Unknown phase ${phase}`);
         }
 
+        const forceVerification = SdkConfig.get("force_verification") ?? false;
+
         let skipButton;
-        if (phase === Phase.Intro || phase === Phase.ConfirmReset) {
+        if (!forceVerification && (phase === Phase.Intro || phase === Phase.ConfirmReset)) {
             skipButton = (
                 <AccessibleButton
                     onClick={this.onSkipClick}