Main menu loader (#277)

* LoadingWidget main menu

* fixed garbage code

* Fixed garbage code 2

* LoadWidget fix, added loading to starting the game. Removed unnecessary console output

---------

Co-authored-by: ramollia <>

app/src/main/resources/localization/localization_en.properties

@@ -0,0 +1,105 @@
+accept=Accept
+ai=Artificial Intelligence
+app-title=ISY Games Selector
+are-you-sure=Are you sure?
+back=Back
+cancel=Cancel
+challenge=Challenge
+computer-difficulty=Computer difficulty
+computer-think-time=Computer think time
+computer=Computer
+connect=Connect
+connecting=Connecting to server...
+connecting-failed=Could not connect to server:
+credits=Credits
+dark=Dark
+deny=Deny
+developers=Developers
+disconnect=Disconnect
+effects-volume=Effects Volume
+enter-the-server-ip=Enter the server ip
+enter-the-server-port=Enter the server port
+enter-your-name=Enter your name
+error=Error
+exit=Exit
+forfeit=Forfeit
+fullscreen=Fullscreen
+game-over=Game Over
+general=General
+high-contrast=High contrast
+invalid-username=invalid username
+ip-address=IP address
+is-not-a-valid-ip-address=is not a valid-ip address
+is-not-a-valid-port=is not a valid port
+language=Language
+large=Large
+layout-size=Layout Size
+light=Light
+local=Local
+localization=Localization
+master-volume=Master Volume
+medium=Medium
+merge-commander=Merge Commander
+moral-support=Moral Support
+music-volume=Music Volume
+name=Name
+no=No
+never=No, I never want to see any tutorials
+ok=Ok
+online=Online
+opengl=OpenGL
+options=Options
+play=Play
+player-name=Player name
+player=Player
+please-enter-your-name=Please enter your name
+port=Port
+product-owner=Product Owner
+quit=Quit
+reversi=Reversi
+scrum-master=Scrum Master
+send=Send
+server-information=Server information
+small=Small
+style=Style
+the-game-ended-in-a-draw=The game ended in a draw
+theme=Theme
+tic-tac-toe=Tic Tac Toe
+tictactoe1 =Welcome to the game of Tic Tac Toe! You can make your move by clicking on any of the 9 squares on the board. Example above:
+tictactoe2 =A player wins by getting 3 pieces in a row - horizontally, vertically or diagonally. In the example above, the player wins with a diagonal row of three pieces.
+tutorial=Do you want a tutorial for this game?
+connect4=Connect 4
+to-a-game-of=to a game of
+volume=Volume
+windowed=Windowed
+yes=Yes
+you-lost-against=You lost against
+you-were-challenged-by=You were challenged by
+you-win=You win
+>=>
+<=<
+// tutorial
+connect4.1=Welcome to the game of Connect 4! You can make a move by clicking one of the columns. The move will be placed in the lowest row of that column that is not filled yet.
+connect4.2=You can win by getting 4 pieces of your row horizontally, diagonally or vertically! For an example, see above.
+reversi1=Welcome to the game of Reversi! You can make a move by clicking on one of the slightly transparent dots.
+reversi2=Clicking on a dot will flip all the moves between where you place the dot and the next dot it finds. See the example above, where yellow is the moves to be flipped.
+reversi3=Your turn may be skipped if there is no legal move. This will let your opponent play again until you get an opportunity at a legal move.
+reversi4=The player who wins at the end of the game is the one who has the most pieces on the board.
+tutorialstring=Tutorial
+startgame=Start game!
+goback=Go back
+
+
+arabic=\u0627\u0644\u0639\u0631\u0628\u064a\u0629 (Arabic)
+chinese=\u4e2d\u6587 (Chinese)
+dutch=Nederlands (Dutch)
+english=English
+french=Fran\u00e7ais (French)
+georgian=\u10e5\u10d0\u10e0\u10d4\u10e1\u10d8 (Georgian)
+german=Deutsch (German)
+hindi=\u0939\u093f\u0928\u094d\u0926\u0940 (Hindi)
+italian=Italiano (Italian)
+japanese=\u65e5\u672c\u8a9e (Japanese)
+korean=\ud55c\uad6d\uc5b4 (Korean)
+russian=\u0420\u0443\u0441\u0441\u043a\u0438\u0439 (Russian)
+spanish=Espa\u00f1ol (Spanish)