[MISC] Disable auto capitalization of username field on mobile (#1435)

web/src/components/FixedTextField.tsx

@@ -16,7 +16,8 @@ const FixedTextField = function (props: TextFieldProps) {
                 classes: {
                     root: style.label
                 }
-            }}>
+            }}
+            inputProps={{autoCapitalize: props.autoCapitalize}}>
             {props.children}
         </TextField>
     );

web/src/views/LoginPortal/FirstFactor/FirstFactorForm.tsx

@@ -94,6 +94,7 @@ const FirstFactorForm = function (props: Props) {
                         fullWidth
                         onChange={v => setUsername(v.target.value)}
                         onFocus={() => setUsernameError(false)}
+                        autoCapitalize="none"
                         onKeyPress={(ev) => {
                             if (ev.key === 'Enter') {
                                 if (!username.length) {