create suggestion model, fix unfillable language

app/Models/Tla.php

@@ -11,7 +11,7 @@ class Tla extends Model
 
     use HasFactory;
 
-    protected $fillable = ['acronym', 'hint', 'used', 'context'];
+    protected $fillable = ['acronym', 'hint', 'language', 'used', 'context'];
 
     public static function GetCurrentTla( string $language ) : Tla {
         $tla = Tla::where('used', date("Y-m-d"))

app/Models/TlaSuggestion.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class TlaSuggestion extends Model
+{
+    protected $table = 'tla_suggestion';
+
+    protected $fillable = ['acronym', 'hint', 'language', 'context'];
+}