[web] Enable German (#1620)

German translation has reached almost 100% coverage, time to enable it.
Thank you to all the translators in Crowdin 🙏

web/apps/photos/src/components/PhotoList/dedupe.tsx

@@ -304,6 +304,10 @@ export function DedupePhotoList({
         switch (listItem.itemType) {
             case ITEM_TYPE.SIZE_AND_COUNT:
                 return (
+                    /*TODO: Translate the full phrase instead of piecing
+                      together parts like this See:
+                      https://crowdin.com/editor/ente-photos-web/9/enus-de?view=comfortable&filter=basic&value=0#8104
+                      */
                     <SizeAndCountContainer span={columns}>
                         {listItem.fileCount} {t("FILES")},{" "}
                         {convertBytesToHumanReadable(listItem.fileSize || 0)}{" "}

web/apps/photos/src/components/Sidebar/Preferences/LanguageSelector.tsx

@@ -19,6 +19,8 @@ export const localeName = (locale: SupportedLocale) => {
             return "English";
         case "fr-FR":
             return "Français";
+        case "de-DE":
+            return "Deutsch";
         case "zh-CN":
             return "中文";
         case "nl-NL":

web/apps/photos/src/pages/gallery/index.tsx

@@ -96,7 +96,6 @@ import {
     ALL_SECTION,
     ARCHIVE_SECTION,
     CollectionSummaryType,
-    DUMMY_UNCATEGORIZED_COLLECTION,
     HIDDEN_ITEMS_SECTION,
     TRASH_SECTION,
 } from "constants/collection";
@@ -446,18 +445,8 @@ export default function Gallery() {
         }
         let collectionURL = "";
         if (activeCollectionID !== ALL_SECTION) {
-            collectionURL += "?collection=";
-            if (activeCollectionID === ARCHIVE_SECTION) {
-                collectionURL += t("ARCHIVE_SECTION_NAME");
-            } else if (activeCollectionID === TRASH_SECTION) {
-                collectionURL += t("TRASH");
-            } else if (activeCollectionID === DUMMY_UNCATEGORIZED_COLLECTION) {
-                collectionURL += t("UNCATEGORIZED");
-            } else if (activeCollectionID === HIDDEN_ITEMS_SECTION) {
-                collectionURL += t("HIDDEN_ITEMS_SECTION_NAME");
-            } else {
-                collectionURL += activeCollectionID;
-            }
+            // TODO: Is this URL param even used?
+            collectionURL = `?collection=${activeCollectionID}`;
         }
         const href = `/gallery${collectionURL}`;
         router.push(href, undefined, { shallow: true });

web/packages/next/i18n.ts

@@ -22,6 +22,7 @@ import { object, string } from "yup";
 export const supportedLocales = [
     "en-US" /* English */,
     "fr-FR" /* French */,
+    "de-DE" /* German */,
     "zh-CN" /* Simplified Chinese */,
     "nl-NL" /* Dutch */,
     "es-ES" /* Spanish */,
@@ -209,6 +210,8 @@ const closestSupportedLocale = (
             return "en-US";
         } else if (ls.startsWith("fr")) {
             return "fr-FR";
+        } else if (ls.startsWith("de")) {
+            return "de-DE";
         } else if (ls.startsWith("zh")) {
             return "zh-CN";
         } else if (ls.startsWith("nl")) {

web/packages/next/locales/en-US/translation.json

@@ -418,7 +418,6 @@
     "ALL_HIDDEN_ALBUMS": "All hidden albums",
     "HIDDEN_ALBUMS": "Hidden albums",
     "HIDDEN_ITEMS": "Hidden items",
-    "HIDDEN_ITEMS_SECTION_NAME": "Hidden_items",
     "ENTER_TWO_FACTOR_OTP": "Enter the 6-digit code from your authenticator app.",
     "CREATE_ACCOUNT": "Create account",
     "COPIED": "Copied",