Use bools instead of strings for better apis

src/MistoxWebsite.Server/Controllers/ProductController.cs

@@ -57,25 +57,25 @@ namespace MistoxWebsite.Server.Controllers {
 
         [Route( "api/product/create" )]
         [HttpPost]
-        public async Task<ActionResult<string>> CreateProduct( [FromBody] Product obj ) {
+        public async Task<ActionResult<bool>> CreateProduct( [FromBody] Product obj ) {
             try {
                 await _databaseService.NewProduct( obj );
                 await UpdateStore();
-                return "Success";
+                return true;
             } catch {
-                return "Failed";
+                return false;
             }
         }
 
         [Route( "api/product/update" )]
         [HttpPost]
-        public async Task<ActionResult<string>> UpdateProduct( [FromBody] Product obj ) {
+        public async Task<ActionResult<bool>> UpdateProduct( [FromBody] Product obj ) {
             try {
                 await _databaseService.UpdateProduct( obj );
                 await UpdateStore();
-                return "Success";
+                return true;
             } catch {
-                return "Failed";
+                return false;
             }
         }