add hook to override mapvote selection and update db type annotations

lua/mapvote/server/modules/db.lua

@@ -34,7 +34,7 @@ function DB.AddPlayCount( map, count )
 end
 
 ---@param limit number
----@return {map:string, play_count:number, last_played:number}[]
+---@return {map:string, play_count:string, last_played:string}[]
 function DB.GetRecentMaps( limit )
     if not isnumber( limit ) then
         error( "DB.GetRecentMaps: Limit was not a number (" .. tostring( limit ) .. ")" )
@@ -47,7 +47,7 @@ function DB.GetRecentMaps( limit )
     return data
 end
 
----@return {map:string, play_count:number, last_played:number}[]
+---@return {map:string, play_count:string, last_played:string}[]
 function DB.GetAllMaps()
     local data = sql.Query( "SELECT * FROM mapvote_played_maps" )
     if data == false then

lua/mapvote/server/modules/map_vote.lua

@@ -45,13 +45,15 @@ function MapVote.Start( length )
 
     local maps = MapVote.getMapList()
 
-    local mapsInVote = {}
-
-    for _, map in RandomPairs( maps ) do
-        if MapVote.isMapAllowed( map ) then
-            table.insert( mapsInVote, map )
-
-            if #mapsInVote >= MapVote.config.MapLimit then break end
+    local mapsInVote = hook.Run( "MapVote_SelectMaps" )
+    if not mapsInVote then
+        mapsInVote = {}
+        for _, map in RandomPairs( maps ) do
+            if MapVote.isMapAllowed( map ) then
+                table.insert( mapsInVote, map )
+
+                if #mapsInVote >= MapVote.config.MapLimit then break end
+            end
         end
     end