feat: initial setup backend with default routes and db connection

server/src/models/location.ts

@@ -0,0 +1,60 @@
+import { DataTypes, Model } from "sequelize";
+import { sequelize } from "../database/database";
+
+export class Location extends Model {
+  public location_id!: string;
+  public lp_ttn_end_device_uplinks_id!: string;
+  public wifi_latitude!: number;
+  public wifi_longitude!: number;
+  public gnss_latitude!: number;
+  public gnss_longitude!: number;
+  public created_at_utc!: Date;
+  public updated_at_utc!: Date;
+}
+
+Location.init(
+  {
+    location_id: {
+      type: DataTypes.UUID,
+      defaultValue: DataTypes.UUIDV4,
+      primaryKey: true,
+      allowNull: false,
+    },
+    lp_ttn_end_device_uplinks_id: {
+      type: DataTypes.UUID,
+      allowNull: false,
+    },
+    wifi_latitude: {
+      type: DataTypes.NUMBER,
+      allowNull: true,
+    },
+    wifi_longitude: {
+      type: DataTypes.NUMBER,
+      allowNull: true,
+    },
+    gnss_latitude: {
+      type: DataTypes.NUMBER,
+      allowNull: true,
+    },
+    gnss_longitude: {
+      type: DataTypes.NUMBER,
+      allowNull: true,
+    },
+    created_at_utc: {
+      type: DataTypes.DATE,
+      defaultValue: DataTypes.NOW,
+      allowNull: false,
+    },
+    updated_at_utc: {
+      type: DataTypes.DATE,
+      defaultValue: DataTypes.NOW,
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: "Location",
+    tableName: "location",
+    timestamps: false,
+  }
+);