Pontoon/Firefox Multi-Account Containers Add-on: Update Japanese (ja)

Co-authored-by: Kazushi <arcsaber@protonmail.com> (ja)
Co-authored-by: NyanRus <touyu1829@gmail.com> (ja)
Co-authored-by: Angelina <brunelleangelina417@gmail.com> (ja)

Author: mozilla-pontoon

ja/messages.json

@@ -285,9 +285,15 @@
   "show": {
     "message": "表示"
   },
+  "advancedProxySettings": {
+    "message": "プロキシーの詳細設定"
+  },
   "learnMore": {
     "message": "詳細情報"
   },
+  "applyToContainer": {
+    "message": "コンテナーに適用"
+  },
   "theme": {
     "message": "テーマ:",
     "description": "Theme section title in the option page"
@@ -339,8 +345,43 @@
   "openBookmarkInContainerTab": {
     "message": "ブックマークをコンテナータブで開く"
   },
+  "clearSiteCookiesTooltipInfo": {
+    "message": "このサイトの Cookie を消去します",
+    "description": "Label for hovering of the refresh button in a containers site manager"
+  },
+  "deleteSiteTooltipInfo": {
+    "message": "このサイトを削除します",
+    "description": "Label for hovering of the trash button in a containers site manager"
+  },
   "clearContainerStorage": {
     "message": "ストレージと Cookie を消去",
     "description": "Label for the clearing a containers storage and cache option"
+  },
+  "cookiesClearedSuccess": {
+    "message": "$siteName$ の Cookie を消去しました",
+    "description": "Label to confirm that cookies were cleared in the site manager",
+    "placeholders": {
+      "siteName": {
+        "content": "$1"
+      }
+    }
+  },
+  "cookiesCouldNotBeCleared": {
+    "message": "$siteName$ の Cookie を消去できませんでした",
+    "description": "Error message that shows if cookies could not be cleared in the site manager",
+    "placeholders": {
+      "siteName": {
+        "content": "$1"
+      }
+    }
+  },
+  "storageWasClearedConfirmation": {
+    "message": "$containerName$ のストレージと Cookie が消去しました。",
+    "description": "The confirmation label that a containers storage was cleared successfully.",
+    "placeholders": {
+      "containerName": {
+        "content": "$1"
+      }
+    }
   }
 }