added basic invoice rendering #97 #93 (#99)

config/packages/kimai.yaml

@@ -1,13 +1,22 @@
+kimai:
+    timesheet:
+        rounding: 15
+    invoice:
+        renderer:
+            default: 'App\Controller\InvoiceController::invoiceAction'
+        calculator:
+            default: 'App\Invoice\DefaultCalculator'
+        number_generator:
+            default: 'App\Invoice\DateNumberGenerator'
+            #random: 'App\Invoice\RandomNumberGenerator'
+
 twig:
-#    form_themes:
-#        - "bootstrap_3_layout.html.twig"
-#        - "form/fields.html.twig"
     globals:
         kimai_context:
             date_1: "d.m.Y"         # used for display in timesheets
             box_color: "green"      # a color for ???
             active_warning: 3       # display a warning color if the user has at least X active recordings
-            control_sidebar:
+            control_sidebar:        # all tabs in the control sidebar
                 settings:
                     icon: gears
                     controller: 'App\Controller\SidebarController::settingsAction'