Update diary view with new buttons

diary.go

@@ -77,6 +77,7 @@ type diaryMonthSummary struct {
 type diaryDaySection struct {
 	Heading string
 	URL     string
+	EditURL string
 	Content template.HTML
 	Photos  []diaryPhoto
 }
@@ -89,6 +90,40 @@ var diaryYearTmpl = template.Must(template.ParseFS(assets, "assets/diary/diary-y
 var diaryMonthTmpl = template.Must(template.ParseFS(assets, "assets/diary/diary-month.html"))
 var diaryDayTmpl = template.Must(template.ParseFS(assets, "assets/diary/diary-day.html"))
 
+var germanWeekdays = map[time.Weekday]string{
+	time.Sunday:    "Sonntag",
+	time.Monday:    "Montag",
+	time.Tuesday:   "Dienstag",
+	time.Wednesday: "Mittwoch",
+	time.Thursday:  "Donnerstag",
+	time.Friday:    "Freitag",
+	time.Saturday:  "Samstag",
+}
+
+var germanMonths = map[time.Month]string{
+	time.January:   "Januar",
+	time.February:  "Februar",
+	time.March:     "März",
+	time.April:     "April",
+	time.May:       "Mai",
+	time.June:      "Juni",
+	time.July:      "Juli",
+	time.August:    "August",
+	time.September: "September",
+	time.October:   "Oktober",
+	time.November:  "November",
+	time.December:  "Dezember",
+}
+
+func formatGermanDate(t time.Time) string {
+	return fmt.Sprintf("%s, %d. %s %d",
+		germanWeekdays[t.Weekday()],
+		t.Day(),
+		germanMonths[t.Month()],
+		t.Year(),
+	)
+}
+
 var photoExts = map[string]bool{
 	".jpg": true, ".jpeg": true, ".png": true, ".gif": true, ".webp": true,
 }
@@ -222,7 +257,7 @@ func renderDiaryMonth(fsPath, urlPath string) template.HTML {
 	for _, dayNum := range days {
 		date := time.Date(year, time.Month(monthNum), dayNum, 0, 0, 0, 0, time.UTC)
 
-		heading := date.Format("Monday, January 2")
+		heading := formatGermanDate(date)
 		dayURL := path.Join(urlPath, fmt.Sprintf("%02d", dayNum)) + "/"
 		var content template.HTML
 		if dirName, ok := dayDirs[dayNum]; ok {
@@ -247,6 +282,7 @@ func renderDiaryMonth(fsPath, urlPath string) template.HTML {
 		sections = append(sections, diaryDaySection{
 			Heading: heading,
 			URL:     dayURL,
+			EditURL: dayURL + "?edit",
 			Content: content,
 			Photos:  photos,
 		})