fix: ask before deleting a tag

locales/rn/de.json

@@ -868,6 +868,7 @@
       "text_signature": "Klartext-Signatur"
     },
     "keywords": {
+      "delete_confirm_title": "Tag „{label}“ löschen?",
       "description_mobile": "Farbige Labels zum Organisieren Ihrer E-Mails.",
       "discover": {
         "add_all": "Alle hinzufügen",

locales/rn/en.json

@@ -887,6 +887,7 @@
       "text_signature": "Plain-text signature"
     },
     "keywords": {
+      "delete_confirm_title": "Delete tag \"{label}\"?",
       "description_mobile": "Colored tags to organize your mail.",
       "discover": {
         "add_all": "Add all",

src/components/settings/KeywordSettings.tsx

@@ -45,8 +45,17 @@ export function KeywordSettings() {
     }
   };
 
-  const deleteKeyword = (id: string) => {
-    removeKeyword(id);
+  // Deleting a tag takes it off every message's tag list on this device; ask
+  // first, as the reset next to it does.
+  const deleteKeyword = (id: string, label: string) => {
+    Alert.alert(
+      t('settings.keywords.delete_confirm_title', 'Delete tag "{label}"?', { label }),
+      undefined,
+      [
+        { text: t('common.cancel', 'Cancel'), style: 'cancel' },
+        { text: t('settings.keywords.delete', 'Delete tag'), style: 'destructive', onPress: () => removeKeyword(id) },
+      ],
+    );
   };
 
   // One stray tap used to wipe a carefully built tag list (webmail removed
@@ -119,7 +128,7 @@ export function KeywordSettings() {
                 <Pressable style={styles.iconBtn} onPress={() => setEditingId(kw.id)} accessibilityRole="button" accessibilityLabel={t('settings.keywords.edit', "Edit tag")}>
                   <Pencil size={14} color={c.mutedForeground} />
                 </Pressable>
-                <Pressable style={styles.iconBtn} onPress={() => deleteKeyword(kw.id)} accessibilityRole="button" accessibilityLabel={t('settings.keywords.delete', "Delete tag")}>
+                <Pressable style={styles.iconBtn} onPress={() => deleteKeyword(kw.id, kw.label)} accessibilityRole="button" accessibilityLabel={t('settings.keywords.delete', "Delete tag")}>
                   <Trash2 size={14} color={c.mutedForeground} />
                 </Pressable>
               </View>