KAT-50: Changed all files from Page.dart to page.dart and added separated...

KAT-50: Changed all files from Page.dart to page.dart and added separated directory for triage system

rescueapp/lib/main.dart

 import 'package:flutter/material.dart';
-import 'package:rescueapp/Ambulatory.dart';
+import 'triage_step1/ambulatory.dart';
 
 void main() {
   runApp(MyApp());

rescueapp/lib/Ambulatory.dart → rescueapp/lib/triage_step1/ambulatory.dart

 import 'package:flutter/material.dart';
-import 'package:rescueapp/SpontaneousBreathingPresent.dart';
+import 'package:rescueapp/triage_step2/triage_step2_1/spontaneous_breathing_present.dart';
 
 class Ambulatory extends StatefulWidget {
   Ambulatory({Key key, this.title}) : super(key: key);
@@ -43,7 +43,7 @@ class _AmbulatoryState extends State<Ambulatory> {
                           backgroundColor: Colors.white)),
                 )),
             SizedBox(
-              height: 100,
+              height: 120,
             ),
             SizedBox(
                 width: 200,

rescueapp/lib/SpontaneousBreathingPresent.dart → rescueapp/lib/triage_step2/triage_step2_1/spontaneous_breathing_present.dart

 import 'package:flutter/material.dart';
-import 'package:rescueapp/AfterOpeningAirways.dart';
+import 'package:rescueapp/triage_step2/triage_step2_2/after_opening_airways.dart';
 
 class SpontaneousBreathingPresent extends StatefulWidget {
   SpontaneousBreathingPresent({Key key, this.title}) : super(key: key);

rescueapp/lib/AfterOpeningAirways.dart → rescueapp/lib/triage_step2/triage_step2_2/after_opening_airways.dart

@@ -25,7 +25,7 @@ class _AfterOpeningAirwaysState extends State<AfterOpeningAirways> {
                   decoration: BoxDecoration(color: Colors.grey[500]),
                   alignment: Alignment.center,
                   child: Text('Ist der Patient gehfähig?',
-                      style: TextStyle(fontSize: 22, color: Colors.blue[900])),
+                      style: TextStyle(fontSize: 20, color: Colors.blue[900])),
                 )),
             SizedBox(
                 height: 40,
@@ -61,7 +61,7 @@ class _AfterOpeningAirwaysState extends State<AfterOpeningAirways> {
                           backgroundColor: Colors.grey[500])),
                 )),
             SizedBox(
-              height: 100,
+              height: 110,
             ),
             SizedBox(
                 height: 50,

rescueapp/pubspec.lock

@@ -80,7 +80,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.4"
+    version: "1.3.0-nullsafety.3"
   path:
     dependency: transitive
     description:
@@ -106,7 +106,7 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety.2"
+    version: "1.10.0-nullsafety.1"
   stream_channel:
     dependency: transitive
     description:
@@ -150,4 +150,4 @@ packages:
     source: hosted
     version: "2.1.0-nullsafety.3"
 sdks:
-  dart: ">=2.10.0-110 <=2.11.0-213.1.beta"
+  dart: ">=2.10.0-110 <2.11.0"