invites: add /invites/send, store more details in new SentTo field

deprecated SendTo string field for SentTo, which holds successful send
addresses, and failures with a reason that isn't plain text. Will soon
add an interface for sending invites after their creation. For #444
(ha).

lang/admin/en-us.json

@@ -17,6 +17,7 @@
         "warning": "Warning",
         "inviteInfiniteUsesWarning": "invites with infinite uses can be used abusively",
         "inviteSendToEmail": "Send to",
+        "sentTo": "Sent to",
         "create": "Create",
         "apply": "Apply",
         "select": "Select",
@@ -223,7 +224,7 @@
         "restartRequired": "Restart required",
         "required": "Required",
         "syntax": "Syntax",
-        "syntaxDescription": "Variables denoted as {varname}. If statements can evaluate truthfulness (e.g. {if messageAddress}Message sent to {messageAddress}{end}) or make basic comparisons (e.g. {if profile == \"Friends\"}Friend{else if profile != \"Admins\"}User{end})"
+        "syntaxDescription": "Variables denoted as {variable}. If statements can evaluate truthfulness (e.g. {ifTruth}) or make basic comparisons (e.g. {ifCompare})"
     },
     "notifications": {
         "pathCopied": "Full path copied to clipboard.",
@@ -261,6 +262,7 @@
         "errorLoadOmbiUsers": "Failed to load ombi users.",
         "errorChangedEmailAddress": "Couldn't change email address of {n}.",
         "errorFailureCheckLogs": "Failed (check console/logs)",
+        "errorCheckLogs": "Check console/logs",
         "errorPartialFailureCheckLogs": "Partial failure (check console/logs)",
         "errorUserCreated": "Failed to create user {n}.",
         "errorSendWelcomeEmail": "Failed to send welcome message (check console/logs)",
@@ -272,7 +274,10 @@
         "errorInvalidJSON": "Invalid JSON.",
         "updateAvailable": "A new update is available, check settings.",
         "noUpdatesAvailable": "No new updates available.",
-        "runTask": "Triggered task."
+        "runTask": "Triggered task.",
+        "errorMultiUser": "Multiple matching users found",
+        "errorNoUser": "No matching user found",
+        "errorInvalidAddress": "Invalid address/name"
     },
     "quantityStrings": {
         "modifySettingsFor": {

lang/common/en-us.json

@@ -43,7 +43,8 @@
         "referrals": "Referrals",
         "inviteRemainingUses": "Remaining uses",
         "internal": "Internal",
-        "external": "External"
+        "external": "External",
+        "failed": "Failed"
     },
     "notifications": {
         "errorLoginBlank": "The username and/or password were left blank.",