new migrations; new models in apps.dash for Applets and UserApplets; new ITs to match

src/apps/dashboard/models.py

@@ -38,3 +38,26 @@ class Item(models.Model):
     def __str__(self):
         return self.text
     
+class Applet(models.Model):
+    slug = models.SlugField(unique=True)
+    name = models.CharField(max_length=100)
+    default_visible = models.BooleanField(default=True)
+
+    def __str__(self):
+        return self.name
+    
+class UserApplet(models.Model):
+    user = models.ForeignKey(
+        "lyric.User",
+        related_name="user_applets",
+        on_delete=models.CASCADE,
+    )
+    applet = models.ForeignKey(
+        Applet,
+        on_delete=models.CASCADE,
+    )
+    visible = models.BooleanField(default=True)
+
+    class Meta:
+        unique_together = ("user", "applet")
+