userpage: use form langfile, move login strings to common

login-related stuff was moved into common using the langmover script, so
that the user page doesn't have to use the admin language files.

lang/admin/en-us.json

@@ -15,8 +15,6 @@
         "warning": "Warning",
         "inviteInfiniteUsesWarning": "invites with infinite uses can be used abusively",
         "inviteSendToEmail": "Send to",
-        "login": "Login",
-        "logout": "Logout",
         "create": "Create",
         "apply": "Apply",
         "delete": "Delete",
@@ -139,13 +137,9 @@
         "updateAppliedRefresh": "Update applied, please refresh.",
         "telegramVerified": "Telegram account verified.",
         "accountConnected": "Account connected.",
-        "errorConnection": "Couldn't connect to jfa-go.",
-        "error401Unauthorized": "Unauthorized. Try refreshing the page.",
         "errorSettingsAppliedNoHomescreenLayout": "Settings were applied, but applying homescreen layout may have failed.",
         "errorHomescreenAppliedNoSettings": "Homescreen layout was applied, but applying settings may have failed.",
         "errorSettingsFailed": "Application failed.",
-        "errorLoginBlank": "The username and/or password were left blank.",
-        "errorUnknown": "Unknown error.",
         "errorSaveEmail": "Failed to save email.",
         "errorBlankFields": "Fields were left blank",
         "errorDeleteProfile": "Failed to delete profile {n}",
@@ -225,4 +219,4 @@
             "plural": "Extended expiry for {n} users."
         }
     }
-}
+}