chore: auto-commit (57 archivos)

- frontend/functions/core/format_datetime_short.md
- frontend/functions/core/format_datetime_short.test.ts
- frontend/functions/core/format_datetime_short.ts
- frontend/functions/core/format_duration.md
- frontend/functions/core/format_duration.test.ts
- frontend/functions/core/format_duration.ts
- frontend/functions/core/month_grid.md
- frontend/functions/core/month_grid.test.ts
- frontend/functions/core/month_grid.ts
- frontend/functions/core/string_hash_palette.md
- ...

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

functions/infra/http_session_token_extract_test.go

@@ -0,0 +1,46 @@
+package infra
+
+import (
+	"net/http"
+	"testing"
+)
+
+func TestSessionTokenExtract(t *testing.T) {
+	const cookieName = "test_session"
+
+	t.Run("cookie present retorna token de cookie", func(t *testing.T) {
+		r, _ := http.NewRequest("GET", "/", nil)
+		r.AddCookie(&http.Cookie{Name: cookieName, Value: "tok_cookie"})
+		got := SessionTokenExtract(r, cookieName)
+		if got != "tok_cookie" {
+			t.Errorf("got %q, want %q", got, "tok_cookie")
+		}
+	})
+
+	t.Run("bearer header retorna token de header", func(t *testing.T) {
+		r, _ := http.NewRequest("GET", "/", nil)
+		r.Header.Set("Authorization", "Bearer tok_bearer")
+		got := SessionTokenExtract(r, cookieName)
+		if got != "tok_bearer" {
+			t.Errorf("got %q, want %q", got, "tok_bearer")
+		}
+	})
+
+	t.Run("cookie gana sobre bearer header", func(t *testing.T) {
+		r, _ := http.NewRequest("GET", "/", nil)
+		r.AddCookie(&http.Cookie{Name: cookieName, Value: "tok_cookie"})
+		r.Header.Set("Authorization", "Bearer tok_bearer")
+		got := SessionTokenExtract(r, cookieName)
+		if got != "tok_cookie" {
+			t.Errorf("got %q, want %q (cookie should win)", got, "tok_cookie")
+		}
+	})
+
+	t.Run("sin token retorna cadena vacia", func(t *testing.T) {
+		r, _ := http.NewRequest("GET", "/", nil)
+		got := SessionTokenExtract(r, cookieName)
+		if got != "" {
+			t.Errorf("got %q, want empty string", got)
+		}
+	})
+}