added client RA bill wise download report

app/routes/dashboard.py

@@ -0,0 +1,11 @@
+
+from flask import Blueprint, render_template, session, redirect, url_for
+
+dashboard_bp = Blueprint("dashboard", __name__, url_prefix="/dashboard")
+
+@dashboard_bp.route("/")
+def dashboard():
+    if not session.get("user_id"):
+        return redirect(url_for("auth.login"))
+
+    return render_template("dashboard.html", title="Dashboard")