feat: Add support for 12-hour clock formatting on timelines (#1862)

- Closes #1779 


[skip ci]

src/localize/languages/ca.json

@@ -231,6 +231,10 @@
         },
         "timeline": {
           "editor_label": "Mini cronologia",
+          "format": {
+            "24h": "",
+            "editor_label": ""
+          },
           "mode": "Mode",
           "modes": {
             "above": "A dalt",

src/localize/languages/en.json

@@ -231,6 +231,10 @@
         },
         "timeline": {
           "editor_label": "Mini Timeline",
+          "format": {
+            "editor_label": "Time & date format",
+            "24h": "Use 24-hour clock"
+          },
           "mode": "Mode",
           "modes": {
             "above": "Above",

src/localize/languages/fr.json

@@ -231,6 +231,10 @@
         },
         "timeline": {
           "editor_label": "Mini-chronologie",
+          "format": {
+            "24h": "",
+            "editor_label": ""
+          },
           "mode": "Mode",
           "modes": {
             "above": "Au-dessus",

src/localize/languages/it.json

@@ -231,6 +231,10 @@
         },
         "timeline": {
           "editor_label": "Mini Cronologia",
+          "format": {
+            "24h": "",
+            "editor_label": ""
+          },
           "mode": "Modalità",
           "modes": {
             "above": "sopra",

src/localize/languages/pt-BR.json

@@ -231,6 +231,10 @@
         },
         "timeline": {
           "editor_label": "Controles da linha do tempo",
+          "format": {
+            "24h": "",
+            "editor_label": ""
+          },
           "mode": "Modo",
           "modes": {
             "above": "Acima",

src/localize/languages/pt-PT.json

@@ -231,6 +231,10 @@
         },
         "timeline": {
           "editor_label": "Controles de linha do tempo",
+          "format": {
+            "24h": "",
+            "editor_label": ""
+          },
           "mode": "Modo",
           "modes": {
             "above": "Por cima",