Initial integration with Quicken (Intuit API), rework oauth tables, update/test google login

app/Models/UserOauth.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+use App\Traits\SiteID;
+
+class UserOauth extends Model
+{
+	use SiteID;
+
+	protected $table = 'user_oauth';
+
+	protected $casts = [
+		'oauth_data'=>'json',
+	];
+
+	public function User()
+	{
+		return $this->belongsTo(User::class);
+	}
+
+	/**
+	 * Get a link token to use when validating account.
+	 */
+	public function getLinkTokenAttribute(): string
+	{
+		return strtoupper(substr(md5($this->id.$this->date_last),0,8));
+	}
+}