Add JSON-based AddCommentJson endpoint

- Accepts JSON body instead of FormData for simple text comments
- Returns new comment with user name for immediate UI update
- Defaults to internal comment type

Api.SeaHavenIndustries/Controllers/WorkOrderController.cs

@@ -824,6 +824,40 @@ namespace Api.SeaHavenIndustries.Controllers
             }
         }
 
+        [HttpPost]
+        [Route("AddCommentJson")]
+        public async Task<IActionResult> AddCommentJson([FromBody] Comments_DTO model)
+        {
+            try
+            {
+                var userId = _httpContext?.HttpContext?.User?.FindFirst(ClaimTypes.NameIdentifier)?.Value ?? "";
+                var comment = new Comments
+                {
+                    CreatedDate = DateTime.UtcNow,
+                    UserId = userId,
+                    WorkerOrderId = model.WorkorderId,
+                    Commenttext = model.Text,
+                    CommentType = model.CommentType ?? "internal",
+                };
+                _db.Comments.Add(comment);
+                await _db.SaveChangesAsync();
+
+                var user = await _db.Users.FindAsync(userId);
+                return Ok(new
+                {
+                    comment.Id,
+                    comment.CreatedDate,
+                    comment.Commenttext,
+                    comment.CommentType,
+                    userName = user != null ? (user.FirstName + " " + user.LastName).Trim() : ""
+                });
+            }
+            catch (Exception ex)
+            {
+                return BadRequest(new Response { Status = "Error", Message = ex.Message });
+            }
+        }
+
         [HttpGet]
         [Route("GetComments")]
         public async Task<IActionResult> GetComments()