Phase 4: upload, LLM extraction, import review flow

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

internal/handlers/render.go

@@ -9,6 +9,10 @@ import (
 	"qbank/internal/auth"
 )
 
+var tmplFuncs = template.FuncMap{
+	"inc": func(i int) int { return i + 1 },
+}
+
 // Renderer parses and executes HTML templates from a directory.
 type Renderer struct {
 	dir string
@@ -18,7 +22,7 @@ func NewRenderer(dir string) *Renderer { return &Renderer{dir: dir} }
 
 // Render executes layout.html + <name>.html, passing data to the "layout" template.
 func (r *Renderer) Render(w http.ResponseWriter, status int, name string, data any) {
-	t, err := template.ParseFiles(
+	t, err := template.New("").Funcs(tmplFuncs).ParseFiles(
 		filepath.Join(r.dir, "layout.html"),
 		filepath.Join(r.dir, name+".html"),
 	)