Remove email from model for username only, use .flaskenv

.flaskenv

@@ -0,0 +1 @@
+FLASK_APP=create_app.py

models.py

@@ -3,6 +3,6 @@ from .create_app import db
 
 class User(UserMixin, db.Model):
     id = db.Column(db.Integer, primary_key=True)
-    email = db.Column(db.String(100), unique=True)
+    username = db.Column(db.String(100), unique=True)
     password = db.Column(db.String(100))
     name = db.Column(db.String(1000))

templates/pages/signup.html

@@ -12,15 +12,15 @@
         <form method="POST" action="/signup" class="login-form">
             <div class="field">
                 <div class="control">
-                    Email
-                    <input class="input is-large" type="email" name="email" placeholder="Email" autofocus="">
+                    Username
+                    <input class="input is-large" type="text" name="username" placeholder="Username" autofocus>
                 </div>
             </div>
 
             <div class="field">
                 <div class="control">
                     Name
-                    <input class="input is-large" type="text" name="name" placeholder="Name" autofocus="">
+                    <input class="input is-large" type="text" name="name" placeholder="Name" autofocus>
                 </div>
             </div>