add purchase and sells pages

add hour and date property instead of date

Author: Omar Khaled

.github/workflows/dart.yml

@@ -11,8 +11,8 @@ jobs:
       image:  google/dart:latest
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Install dependencies
-      run: pub get
-    - name: Run tests
-      run: pub run test
+      - uses: actions/checkout@v1
+      - name: Install dependencies
+        run: pub get
+      - name: Run tests
+        run: pub run test

android/app/src/debug/AndroidManifest.xml

@@ -3,7 +3,7 @@
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 </manifest>