Refactors most controllers and directives into classes for more organized and maintainable code

app/assets/templates/lock-screen.pug

@@ -4,18 +4,31 @@
       .sk-panel-header-title Passcode Required
     .sk-panel-content
       .sk-panel-section
-        form.sk-panel-form.sk-panel-row(ng-submit='submitPasscodeForm()')
+        form.sk-panel-form.sk-panel-row(ng-submit='ctrl.submitPasscodeForm($event)')
           .sk-panel-column.stretch
-            input#passcode-input.center-text.sk-input.contrast(autocomplete='new-password', autofocus='true', ng-model='formData.passcode', placeholder='Enter Passcode', should-focus='true', sn-autofocus='true', type='password')
+            input#passcode-input.center-text.sk-input.contrast(
+              autocomplete='new-password', 
+              autofocus='true', 
+              ng-model='ctrl.formData.passcode', 
+              placeholder='Enter Passcode', 
+              should-focus='true', 
+              sn-autofocus='true', 
+              type='password'
+              )
             .sk-button-group.stretch.sk-panel-row.form-submit
               button.sk-button.info(type='submit')
                 .sk-label Unlock
     .sk-panel-footer
       #passcode-reset
-        a.sk-a.neutral(ng-click='forgotPasscode()', ng-if='!formData.showRecovery') Forgot?
-        div(ng-if='formData.showRecovery')
+        a.sk-a.neutral(
+          ng-click='ctrl.forgotPasscode()', 
+          ng-if='!ctrl.formData.showRecovery'
+          ) Forgot?
+        div(ng-if='ctrl.formData.showRecovery')
           .sk-p
-            | If you forgot your local passcode, your only option is to clear your local data from this device
-            | and sign back in to your account.
+            | If you forgot your local passcode, your only option is to clear 
+            | your local data from this device and sign back in to your account.
           .sk-panel-row
-          a.sk-a.danger.center-text(ng-click='beginDeleteData()') Delete Local Data
+          a.sk-a.danger.center-text(
+            ng-click='ctrl.beginDeleteData()'
+            ) Delete Local Data