show more user-friendly messages when some features are disabled

src/locales/ja.json

@@ -1637,6 +1637,11 @@
     "Nickname cannot be blank": "ニックネームは空欄にできません",
     "Default currency cannot be blank": "デフォルト通貨は空欄にできません",
     "Unable to log in": "ログインできません",
+    "Username/password login is disabled": "Username/password login is disabled",
+    "External login is disabled": "External login is disabled",
+    "Two-factor authentication is disabled": "Two-factor authentication is disabled",
+    "Email verification is disabled": "Email verification is disabled",
+    "Forget password is disabled": "Forget password is disabled",
     "Two-Factor Authentication": "二要素認証",
     "Two-factor authentication is not enabled yet.": "二要素認証はまだ有効になっていません。",
     "Two-factor authentication is already enabled.": "二要素認証はすでに有効です。",
@@ -1798,6 +1803,7 @@
     "AI Image Recognition": "AI Image Recognition",
     "Unable to load image": "Unable to load image",
     "Unable to recognize image": "Unable to recognize image",
+    "AI image recognition is disabled": "AI image recognition is disabled",
     "You can drag and drop, paste or click to select a receipt or transaction image": "You can drag and drop, paste or click to select a receipt or transaction image",
     "Release to load image": "Release to load image",
     "Loading image...": "Loading image...",
@@ -1916,6 +1922,7 @@
     "Cannot import invalid transactions": "無効な取引をインポートできません",
     "Unable to parse import file": "インポートファイルを解析できません",
     "Unable to import transactions": "Unable to import transactions",
+    "Transaction importing is disabled": "Transaction importing is disabled",
     "Load Data Mapping File": "Load Data Mapping File",
     "Save Data Mapping File": "Save Data Mapping File",
     "Data mapping file is invalid": "Data mapping file is invalid",
@@ -1990,6 +1997,7 @@
     "Are you sure you want to remove this transaction picture?": "この取引画像を削除しますか？",
     "Unable to upload transaction picture": "取引画像をアップロードできません",
     "Unable to remove transaction picture": "取引画像を削除できません",
+    "Transaction picture is disabled": "Transaction picture is disabled",
     "Failed to load image, please check whether the config \"domain\" and \"root_url\" are set correctly.": "Failed to load image, please check whether the config \"domain\" and \"root_url\" are set correctly.",
     "Search transaction description": "取引の説明を検索",
     "Unable to retrieve transaction list": "取引リストを取得できません",