Add IgnoreOriginRule-related entities, db migration, update config

Add IgnoreOriginUserRule for user-defined rules and
IgnoreOriginInstanceRule for system-wide rules. Add an interface for
these two new entities.

Signed-off-by: Kevin Decherf <kevin@kdecherf.com>

src/Wallabag/CoreBundle/Entity/Config.php

@@ -119,6 +119,12 @@ class Config
      */
     private $taggingRules;
 
+    /**
+     * @ORM\OneToMany(targetEntity="Wallabag\CoreBundle\Entity\IgnoreOriginUserRule", mappedBy="config", cascade={"remove"})
+     * @ORM\OrderBy({"id" = "ASC"})
+     */
+    private $ignoreOriginRules;
+
     /*
      * @param User     $user
      */
@@ -126,6 +132,7 @@ class Config
     {
         $this->user = $user;
         $this->taggingRules = new ArrayCollection();
+        $this->ignoreOriginRules = new ArrayCollection();
     }
 
     /**
@@ -387,4 +394,22 @@ class Config
     {
         return $this->taggingRules;
     }
+
+    /**
+     * @return Config
+     */
+    public function addIgnoreOriginRule(IgnoreOriginUserRule $rule)
+    {
+        $this->ignoreOriginRules[] = $rule;
+
+        return $this;
+    }
+
+    /**
+     * @return ArrayCollection<IgnoreOriginUserRule>
+     */
+    public function getIgnoreOriginRules()
+    {
+        return $this->ignoreOriginRules;
+    }
 }