Let accounts be set inactive without signing them out

An inactive account keeps its credential and syncs like a rename, but
drops out of every picker and cannot be used until activated again.
Deactivating the selected account switches to the local context as a
published choice, so other devices follow instead of falling back.

Yattee/Localizable.xcstrings

@@ -139,6 +139,17 @@
     },
     "1.2M subscribers" : {
 
+    },
+    "accounts.activate" : {
+      "comment" : "Action putting an inactive account back in use",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Activate"
+          }
+        }
+      }
     },
     "accounts.addAccount" : {
       "localizations" : {
@@ -194,6 +205,17 @@
         }
       }
     },
+    "accounts.deactivate" : {
+      "comment" : "Action setting an account inactive without signing it out",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Deactivate"
+          }
+        }
+      }
+    },
     "accounts.empty.description" : {
       "localizations" : {
         "en" : {
@@ -439,6 +461,17 @@
         }
       }
     },
+    "accounts.status.inactive" : {
+      "comment" : "Status of an account the user set to inactive",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Inactive"
+          }
+        }
+      }
+    },
     "accounts.status.instanceDisabled" : {
       "comment" : "Status of an account whose source has been switched off",
       "localizations" : {
@@ -18159,6 +18192,17 @@
         }
       }
     },
+    "subscriptions.banner.accountInactive" : {
+      "comment" : "Banner shown while the selected account cannot be used yet",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "This account is set to inactive. Showing local data."
+          }
+        }
+      }
+    },
     "subscriptions.banner.checking" : {
       "comment" : "Banner shown while the selected account cannot be used yet",
       "localizations" : {