BIG MASSIVE REFACTOR OMG

Ripped out literally everything to simplify the backend as much as
possible.

Some of the code was so horrifically complicated it's insaneeee

backend/stacks/handler.go

@@ -2,14 +2,11 @@ package stacks
 
 import (
 	"database/sql"
-	"fmt"
 	"net/http"
 	"os"
-	. "screenmark/screenmark/.gen/haystack/haystack/model"
 	"screenmark/screenmark/limits"
 	"screenmark/screenmark/middleware"
 	"screenmark/screenmark/models"
-	"strings"
 
 	"github.com/charmbracelet/log"
 	"github.com/go-chi/chi/v5"
@@ -20,7 +17,7 @@ type StackHandler struct {
 	logger *log.Logger
 
 	imageModel models.ImageModel
-	stackModel models.ListModel
+	stackModel models.StackModel
 
 	limitsManager limits.LimitsManagerMethods
 
@@ -125,8 +122,13 @@ func (h *StackHandler) deleteImageFromStack(w http.ResponseWriter, r *http.Reque
 		return
 	}
 
-	isAuthorized := h.imageModel.IsUserAuthorized(ctx, imageID, userID)
-	if !isAuthorized {
+	stack, err := h.stackModel.Get(ctx, listID)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+
+	if stack.UserID != userID {
 		w.WriteHeader(http.StatusUnauthorized)
 		return
 	}
@@ -142,10 +144,8 @@ func (h *StackHandler) deleteImageFromStack(w http.ResponseWriter, r *http.Reque
 }
 
 type CreateStackBody struct {
-	Title string `json:"title"`
-
-	// We want a regular string because AI will take care of creating these for us.
-	Fields string `json:"fields"`
+	Title       string `json:"title"`
+	Description string `json:"description"`
 }
 
 func (h *StackHandler) createStack(body CreateStackBody, w http.ResponseWriter, r *http.Request) {
@@ -155,25 +155,7 @@ func (h *StackHandler) createStack(body CreateStackBody, w http.ResponseWriter,
 		return
 	}
 
-	// Convert fields string to basic schema items
-	// For now, create a simple schema item for each field
-	var schemaItems []SchemaItems
-	if body.Fields != "" {
-		fields := strings.Split(body.Fields, ",")
-		for i, field := range fields {
-			field = strings.TrimSpace(field)
-			if field != "" {
-				schemaItems = append(schemaItems, SchemaItems{
-					Item:        field,
-					Value:       "",
-					Description: fmt.Sprintf("Field %d: %s", i+1, field),
-				})
-			}
-		}
-	}
-
-	// Use empty description for now since the API doesn't provide one
-	_, err = h.stackModel.Save(ctx, userID, body.Title, "", schemaItems)
+	_, err = h.stackModel.Save(ctx, userID, body.Title, body.Description)
 	if err != nil {
 		h.logger.Warn("could not save stack", "err", err)
 		w.WriteHeader(http.StatusInternalServerError)