Fuck so much to comment on

Renamed the folders and containers to something more reasonable
Using .env file for secretes so I can better hide them from git
Mostly it, I think

TFR/server/auth.py

@@ -0,0 +1,103 @@
+import re
+import uuid
+
+from flask import Blueprint, render_template, request, flash, redirect, url_for
+from flask_login import login_required, login_user, logout_user, current_user
+from werkzeug.security import generate_password_hash, check_password_hash
+
+from server.extensions import db
+from server.models import Users, Tokens
+
+
+blueprint = Blueprint("auth", __name__)
+
+
+@blueprint.route("/auth", methods=["GET"])
+def auth():
+    return render_template("auth.html")
+
+
+@blueprint.route("/account", methods=["GET"])
+@login_required
+def account():
+    action = request.args.get("action", None)
+
+    if action == "logout":
+        logout_user()
+        flash("Successfully logged out!", "success")
+        return redirect(url_for("views.index"))
+    if action == "delete":
+        flash("Insert delete function", "error")
+    if action == "password":
+        flash("Insert password change function", "error")
+
+    token_list = Tokens.query.filter_by(holder=current_user.id).all()
+    return render_template("account.html", token_list=token_list)
+
+
+@blueprint.route("/register", methods=["POST"])
+def register():
+    # Get the form data
+    username = request.form["username"].strip()
+    password = request.form["password"].strip()
+    username_regex = re.compile(r"\b[A-Za-z0-9._-]+\b")
+
+    error = []
+
+    # Validate the form
+    if not username or not username_regex.match(username):
+        error.append(
+            "Username is empty or invalid! Must be alphanumeric, and can contain ._-"
+        )
+    if not password:
+        error.append("Password is empty!")
+    elif len(password) < 8:
+        error.append("Password is too short! Must be at least 8 characters long.")
+    if Users.query.filter_by(username=username).first():
+        error.append("Username already exists!")
+
+    # If there are errors, return them
+    if error:
+        for err in error:
+            flash(err, "error")
+        return redirect(url_for("auth.auth"))
+
+    register_user = Users(
+        alt_id=str(uuid.uuid4()),
+        username=username,
+        password=generate_password_hash(password, method="scrypt"),
+    )
+    db.session.add(register_user)
+    db.session.commit()
+
+    flash("Successfully registered!", "success")
+    return redirect(url_for("auth.auth"))
+
+
+@blueprint.route("/login", methods=["POST"])
+def login():
+    # Get the form data
+    username = request.form["username"].strip()
+    password = request.form["password"].strip()
+    username_regex = re.compile(r"\b[A-Za-z0-9._-]+\b")
+
+    error = []
+
+    # Validate the form
+    if not username or not username_regex.match(username) or not password:
+        error.append("Username or Password is incorrect!")
+
+    user = Users.query.filter_by(username=username).first()
+
+    if not user or not check_password_hash(user.password, password):
+        error.append("Username or Password is incorrect!")
+
+    # If there are errors, return them
+    if error:
+        for err in error:
+            flash(err, "error")
+        return redirect(url_for("auth.account"))
+
+    login_user(user, remember=True)
+    flash("Successfully logged in!", "success")
+    return redirect(url_for("views.index"))