create project and create model and dashboard

app/routes/subcontractor_routes.py

@@ -0,0 +1,64 @@
+from flask import Blueprint, render_template, request, redirect, flash
+from app import db
+from app.models.subcontractor_model import Subcontractor
+
+subcontractor_bp = Blueprint("subcontractor", __name__, url_prefix="/subcontractor")
+
+# ---------------- ADD -----------------
+@subcontractor_bp.route("/add")
+def add_subcontractor():
+    return render_template("subcontractor/add.html")
+
+@subcontractor_bp.route("/save", methods=["POST"])
+def save_subcontractor():
+    subcontractor = Subcontractor(
+        subcontractor_name=request.form.get("subcontractor_name"),
+        contact_person=request.form.get("contact_person"),
+        mobile_no=request.form.get("mobile_no"),
+        email_id=request.form.get("email_id"),
+        gst_no=request.form.get("gst_no")
+    )
+    db.session.add(subcontractor)
+    db.session.commit()
+
+    flash("Subcontractor added successfully!", "success")
+    return redirect("/subcontractor/list")
+
+# ---------------- LIST -----------------
+@subcontractor_bp.route("/list")
+def subcontractor_list():
+    subcontractors = Subcontractor.query.all()
+    return render_template("subcontractor/list.html", subcontractors=subcontractors)
+
+# ---------------- EDIT -----------------
+@subcontractor_bp.route("/edit/<int:id>")
+def edit_subcontractor(id):
+    subcontractor = Subcontractor.query.get_or_404(id)
+    return render_template("subcontractor/edit.html", subcontractor=subcontractor)
+
+# ---------------- UPDATE -----------------
+@subcontractor_bp.route("/update/<int:id>", methods=["POST"])
+def update_subcontractor(id):
+    subcontractor = Subcontractor.query.get_or_404(id)
+
+    subcontractor.subcontractor_name = request.form.get("subcontractor_name")
+    subcontractor.contact_person = request.form.get("contact_person")
+    subcontractor.mobile_no = request.form.get("mobile_no")
+    subcontractor.email_id = request.form.get("email_id")
+    subcontractor.gst_no = request.form.get("gst_no")
+
+    db.session.commit()
+
+    flash("Subcontractor updated successfully!", "success")
+    return redirect("/subcontractor/list")
+
+# ---------------- DELETE -----------------
+@subcontractor_bp.route("/delete/<int:id>")
+def delete_subcontractor(id):
+    subcontractor = Subcontractor.query.get_or_404(id)
+
+    db.session.delete(subcontractor)
+    db.session.commit()
+
+    flash("Subcontractor deleted successfully!", "success")
+    return redirect("/subcontractor/list")