ui: remove mechanisms for mandatory password

The password is no longer mandatory when creating an account. It also
means it is not necessary to export or link to one. Password
verification is then removed so choosing one is recommended but not
enforced.

Change-Id: I2b8735fcb3c8d98ed6f85dac70c1eb852d4dae5f
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>

src/RingWizardNewAccountVC.mm

@@ -171,7 +171,7 @@ NSInteger const ERROR_REPEAT_MISMATCH           = -2;
 
 - (BOOL)isRepeatPasswordValid
 {
-    return [self.password isEqualToString:self.repeatPassword];
+    return [self.password isEqualToString:self.repeatPassword] || ([self.password length] == 0 && [self.repeatPassword length] == 0);
 }
 
 - (BOOL)validateRepeatPassword:(NSError **)error

ui/Base.lproj/ExportPasswordWindow.xib

 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="11201" systemVersion="16B2553a" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="11201"/>
+        <development version="7000" identifier="xcode"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="12121"/>
         <capability name="Aspect ratio constraints" minToolsVersion="5.1"/>
     </dependencies>
     <objects>
@@ -24,7 +25,7 @@
             <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES"/>
             <windowPositionMask key="initialPositionMask" leftStrut="YES" rightStrut="YES" topStrut="YES" bottomStrut="YES"/>
             <rect key="contentRect" x="196" y="240" width="410" height="161"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="1440" height="900"/>
+            <rect key="screenRect" x="0.0" y="0.0" width="1440" height="877"/>
             <view key="contentView" id="EiT-Mj-1SZ">
                 <rect key="frame" x="0.0" y="0.0" width="410" height="161"/>
                 <autoresizingMask key="autoresizingMask"/>
@@ -32,7 +33,7 @@
                     <customView hidden="YES" translatesAutoresizingMaskIntoConstraints="NO" id="ty1-sj-tT6">
                         <rect key="frame" x="15" y="0.0" width="380" height="151"/>
                         <subviews>
-                            <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" misplaced="YES" translatesAutoresizingMaskIntoConstraints="NO" id="G1N-th-ZtP">
+                            <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" misplaced="YES" allowsCharacterPickerTouchBarItem="NO" translatesAutoresizingMaskIntoConstraints="NO" id="G1N-th-ZtP">
                                 <rect key="frame" x="-2" y="78" width="384" height="40"/>
                                 <textFieldCell key="cell" controlSize="mini" sendsActionOnEndEditing="YES" alignment="center" placeholderString="error label" id="e7n-Ev-bK7">
                                     <font key="font" metaFont="system"/>
@@ -78,7 +79,7 @@ DQ
                                     <action selector="cancelPressed:" target="-2" id="NWs-SH-M68"/>
                                 </connections>
                             </button>
-                            <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" translatesAutoresizingMaskIntoConstraints="NO" id="M0M-Fg-Znl">
+                            <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="NO" translatesAutoresizingMaskIntoConstraints="NO" id="M0M-Fg-Znl">
                                 <rect key="frame" x="-2" y="44" width="384" height="107"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="107" id="egH-qZ-wBG"/>
@@ -117,7 +118,7 @@ DQ
                     <customView translatesAutoresizingMaskIntoConstraints="NO" id="xUT-yB-g8Q">
                         <rect key="frame" x="15" y="0.0" width="380" height="151"/>
                         <subviews>
-                            <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Bcr-Pl-Fz9">
+                            <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" allowsCharacterPickerTouchBarItem="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Bcr-Pl-Fz9">
                                 <rect key="frame" x="50" y="68" width="63" height="17"/>
                                 <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Password" id="vwh-K9-3O9">
                                     <font key="font" metaFont="system"/>
@@ -125,7 +126,7 @@ DQ
                                     <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                                 </textFieldCell>
                             </textField>
-                            <secureTextField verticalHuggingPriority="750" ambiguous="YES" translatesAutoresizingMaskIntoConstraints="NO" id="vej-Z8-dOm">
+                            <secureTextField verticalHuggingPriority="750" ambiguous="YES" allowsCharacterPickerTouchBarItem="NO" translatesAutoresizingMaskIntoConstraints="NO" id="vej-Z8-dOm">
                                 <rect key="frame" x="118" y="65" width="210" height="22"/>
                                 <secureTextFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" borderStyle="bezel" placeholderString="Password..." drawsBackground="YES" usesSingleLineMode="YES" id="xqz-Uz-hqU">
                                     <font key="font" metaFont="system"/>
@@ -148,7 +149,7 @@ DQ
                                     <outlet property="delegate" destination="-2" id="UEj-AI-SPU"/>
                                 </connections>
                             </secureTextField>
-                            <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="YR8-e7-f8B">
+                            <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" allowsCharacterPickerTouchBarItem="NO" translatesAutoresizingMaskIntoConstraints="NO" id="YR8-e7-f8B">
                                 <rect key="frame" x="18" y="126" width="231" height="17"/>
                                 <constraints>
                                     <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="227" id="6Fn-hi-Ji3"/>
@@ -170,16 +171,15 @@ DQ
                                 </buttonCell>
                                 <connections>
                                     <action selector="completeAction:" target="-2" id="4me-jZ-4mk"/>
-                                    <binding destination="-2" name="enabled" keyPath="self.password.length" id="KN4-nF-wwM"/>
                                 </connections>
                             </button>
-                            <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" translatesAutoresizingMaskIntoConstraints="NO" id="Qx0-KE-jEl">
+                            <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Qx0-KE-jEl">
                                 <rect key="frame" x="18" y="104" width="344" height="14"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="14" id="g34-vr-Zas"/>
                                 </constraints>
                                 <textFieldCell key="cell" sendsActionOnEndEditing="YES" alignment="justified" title="Please provide your Ring account password to start" id="859-10-HEb">
-                                    <font key="font" metaFont="system" size="11"/>
+                                    <font key="font" metaFont="smallSystem"/>
                                     <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
                                     <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                                 </textFieldCell>