Deleted useless files such as backend, node_modules and package-lock. Modified readme.

Backend/Models/farm.model.js

@@ -1,37 +0,0 @@
-const mongoose = require("mongoose");
-
-const farmSchema = new mongoose.Schema(
-  {
-    name: { type: String, required: true },
-    location: { type: String, required: true },
-    owner: {
-      type: mongoose.Schema.Types.ObjectId,
-      ref: "User",
-      required: true,
-    },
-    size: { type: String },
-    waterContent: { type: String, required: true },
-    soilType: { type: String, required: true },
-    fertilizer: [
-      {
-        name: { type: String },
-        quantity: { type: Number },
-        addedAt: { type: Date, default: Date.now },
-      },
-    ],
-    pestisides: [
-      {
-        name: { type: String },
-        quantity: { type: Number },
-        addedAt: { type: Date, default: Date.now },
-      },
-    ],
-    crops: [{ type: mongoose.Schema.Types.ObjectId, ref: "Crop" }],
-    finances: { type: mongoose.Schema.Types.ObjectId, ref: "Finance" },
-  },
-  { timestamps: true }
-);
-
-const Farm = mongoose.model("Farm", farmSchema);
-
-module.exports = Farm;