Add remaining project files

Controllers/Api/SanitizeController.cs

@@ -0,0 +1,32 @@
+using DeluxeBackend.Models;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System.Text.Json;
+
+namespace DeluxeBackend.Controllers.Api
+{
+    [Route("api/sanitize")]
+    [ApiController]
+    public class SanitizeController : ControllerBase
+    {
+        [HttpPost("v1/isPure")]
+        [Authorize(Roles = "gameClient")]
+        public async Task<IActionResult> IsPure()
+        {
+            return Ok(new { IsPure = true});
+        }
+
+        public class SanitizeRequest
+        {
+            public string Value { get; set; } = string.Empty;
+            public int ReplacementChar { get; set; } = 42;
+        }
+        [HttpPost("v1")]
+        public async Task<IActionResult> SanitizeMessage([FromBody] SanitizeRequest request)
+        {
+            var sanitized = JsonSerializer.Serialize(request.Value);
+            return Ok(sanitized);
+        }
+    }
+}