Stop using old API for mention searches

This caused some errors on GoToSocial.

src/Command.elm

@@ -254,7 +254,7 @@ searchAccounts client query limit resolve =
             Just client ->
                 let
                     qs =
-                        [ ( "q", query )
+                        [ ( "q", "@"++query )
                         , ( "limit", toString limit )
                         , ( "resolve"
                           , if resolve then
@@ -262,11 +262,12 @@ searchAccounts client query limit resolve =
                             else
                                 "false"
                           )
+                        , ( "exclude_unreviewed", "false" )
                         ]
                 in
-                    HttpBuilder.get ApiUrl.searchAccount
+                    HttpBuilder.get ApiUrl.search
                         |> withClient client
-                        |> withBodyDecoder (Decode.list accountDecoder)
+                        |> withBodyDecoder (searchResultsDecoder)
                         |> withQueryParams qs
                         |> send (MastodonEvent << AutoSearch)
 

src/Mastodon/ApiUrl.elm

@@ -31,7 +31,6 @@ module Mastodon.ApiUrl
         , unblock
         , uploadMedia
         , streaming
-        , searchAccount
         , search
         )
 
@@ -112,11 +111,6 @@ search =
     api2Prefix ++ "/search"
 
 
-searchAccount : String
-searchAccount =
-    accounts ++ "search"
-
-
 relationships : String
 relationships =
     accounts ++ "relationships"

src/Types.elm

@@ -59,7 +59,7 @@ type MastodonMsg
     | AccountUnblocked Account (MastodonResult Relationship)
     | AccountUnmuted Account (MastodonResult Relationship)
     | AppRegistered (MastodonResult AppRegistration)
-    | AutoSearch (MastodonResult (List Account))
+    | AutoSearch (MastodonResult SearchResults)
     | Blocks Bool (MastodonResult (List Account))
     | CurrentUser (MastodonResult Account)
     | FavoriteAdded (MastodonResult Status)

src/Update/Mastodon.elm

@@ -381,10 +381,10 @@ update msg ({ accountInfo, search } as model) =
                                 { draft
                                     | showAutoMenu =
                                         Update.Draft.showAutoMenu
-                                            decoded
+                                            decoded.accounts
                                             draft.autoAtPosition
                                             draft.autoQuery
-                                    , autoAccounts = decoded
+                                    , autoAccounts = decoded.accounts
                                 }
                         }
                             -- Force selection of the first item after each