Give missing account warning during password reset

The reset password process will tell the user if they do not have an account.

gui/app/components/user/forgot-password.js

@@ -18,6 +18,7 @@ import Component from '@ember/component';
 export default Component.extend({
 	email: "",
 	sayThanks: false,
+	sayError: false,
 	emailEmpty: empty('email'),
 	hasEmptyEmailError: and('emailEmpty', 'emailIsEmpty'),
 
@@ -30,10 +31,16 @@ export default Component.extend({
 				return $("#email").focus();
 			}
 
+			set(this, 'sayThanks', false);
+			set(this, 'sayError', false);
+
+			set(this, 'emailIsEmpty', false);
+
 			this.get('forgot')(email).then(() => {
 				set(this, 'sayThanks', true);
 				set(this, 'email', '');
-				set(this, 'emailIsEmpty', false);
+			}).catch(() => {
+				set(this, 'sayError', true);
 			});
 		}
 	}

gui/app/services/user.js

@@ -10,7 +10,6 @@
 // https://documize.com
 
 import { isEmpty } from '@ember/utils';
-
 import RSVP from 'rsvp';
 import Service, { inject as service } from '@ember/service';
 

gui/app/templates/components/user/forgot-password.hbs

@@ -1,13 +1,17 @@
 <form {{action "forgot" on="submit"}}>
     {{#if sayThanks}}
-        <div class="reset-thanks margin-bottom-30">Thanks. Check your email for instructions.</div>
+        <p class="color-green-700 margin-bottom-30">Thanks. Check your email for instructions.</p>
     {{else}}
         <div class="form-group">
             <label for="email">Email</label>
             {{focus-input type="email" value=email id="email" class=(if hasEmptyEmailError "form-control is-invalid" "form-control")}}
+            {{#if sayError}}
+                <p class="color-red-700 margin-top-10">Email not found</p>
+            {{/if}}
         </div>
 		{{ui/ui-button color=constants.Color.Yellow light=true label=constants.Label.Reset onClick=(action "forgot")}}
     {{/if}}
+
 	{{ui/ui-spacer size=400}}
 	{{#link-to "auth.login"}}Click here to sign in{{/link-to}}
 </form>