feat(admin): implement delete functionality for Falukant regions and update UI components

backend/controllers/adminController.js

@@ -57,6 +57,7 @@ class AdminController {
         this.getFalukantAllRegions = this.getFalukantAllRegions.bind(this);
         this.getFalukantRegionTypes = this.getFalukantRegionTypes.bind(this);
         this.createFalukantRegion = this.createFalukantRegion.bind(this);
+        this.deleteFalukantRegion = this.deleteFalukantRegion.bind(this);
         this.updateFalukantRegionMap = this.updateFalukantRegionMap.bind(this);
         this.getRegionDistances = this.getRegionDistances.bind(this);
         this.upsertRegionDistance = this.upsertRegionDistance.bind(this);
@@ -622,6 +623,19 @@ class AdminController {
         }
     }
 
+    async deleteFalukantRegion(req, res) {
+        try {
+            const { userid: userId } = req.headers;
+            const result = await AdminService.deleteFalukantRegion(userId, req.params.id);
+            res.status(200).json(result);
+        } catch (error) {
+            console.log(error);
+            const status = error.message === 'noaccess' ? 403
+                : (['regionNotFound'].includes(error.message) ? 404 : 400);
+            res.status(status).json({ error: error.message });
+        }
+    }
+
     async updateFalukantRegionMap(req, res) {
         try {
             const { userid: userId } = req.headers;