[NEOVIM] Flutter tools conf update (FVM + statusline)

configs/nvim/lua/plugins/nvim-flutter-tools.lua

@@ -1,7 +1,15 @@
 local function init()
-  require('flutter-tools').setup()
+  require('flutter-tools').setup {
+    decorations = {
+      statusline = {
+        app_version = true,
+        device = true
+      }
+    },
+    fvm = true
+  }
 end
 
 return {
   init = init
-}
+}