add index view; add Project and Issue models

issues/models.py

@@ -1,3 +1,21 @@
 from django.db import models
+from django.utils import timezone
 
-# Create your models here.
+
+class Project(models.Model):
+    project_key = models.CharField(max_length=16, unique=True)
+    name = models.CharField(max_length=200)
+    description = models.TextField(blank=True)
+
+    def __str__(self):
+        return self.name
+
+
+class Issue(models.Model):
+    project = models.ForeignKey(Project, on_delete=models.CASCADE)
+    title = models.CharField(max_length=200)
+    text = models.TextField(blank=True)
+    create_date = models.DateTimeField(default=timezone.now)
+
+    def __str__(self):
+        return self.title