feat(setting): étendre ContentSource avec champs de test et domain model

- Ajouter testSlug, testChapterNumber, baseUrl sur ContentSource (entité, domain model, migration)
- Exposer ces champs dans les Resources, Processors, Providers et Mapper
- Mettre à jour store Pinia, repository API et composants Vue (form, card, liste)

src/Entity/ContentSource.php

@@ -36,6 +36,21 @@ class ContentSource
     #[ORM\Column(length: 255, nullable: true)]
     private ?string $ChapterSelector = null;
 
+    #[ORM\Column(length: 255, nullable: true)]
+    private ?string $testSlug = null;
+
+    #[ORM\Column(nullable: true)]
+    private ?float $testChapterNumber = null;
+
+    #[ORM\Column(length: 20, options: ['default' => 'unknown'])]
+    private string $healthStatus = 'unknown';
+
+    #[ORM\Column(nullable: true)]
+    private ?\DateTimeImmutable $healthLastTestedAt = null;
+
+    #[ORM\Column(type: 'text', nullable: true)]
+    private ?string $healthLastError = null;
+
     public function getId(): ?int
     {
         return $this->id;
@@ -119,6 +134,66 @@ class ContentSource
         return $this;
     }
 
+    public function getTestSlug(): ?string
+    {
+        return $this->testSlug;
+    }
+
+    public function setTestSlug(?string $testSlug): static
+    {
+        $this->testSlug = $testSlug;
+
+        return $this;
+    }
+
+    public function getTestChapterNumber(): ?float
+    {
+        return $this->testChapterNumber;
+    }
+
+    public function setTestChapterNumber(?float $testChapterNumber): static
+    {
+        $this->testChapterNumber = $testChapterNumber;
+
+        return $this;
+    }
+
+    public function getHealthStatus(): string
+    {
+        return $this->healthStatus;
+    }
+
+    public function setHealthStatus(string $healthStatus): static
+    {
+        $this->healthStatus = $healthStatus;
+
+        return $this;
+    }
+
+    public function getHealthLastTestedAt(): ?\DateTimeImmutable
+    {
+        return $this->healthLastTestedAt;
+    }
+
+    public function setHealthLastTestedAt(?\DateTimeImmutable $healthLastTestedAt): static
+    {
+        $this->healthLastTestedAt = $healthLastTestedAt;
+
+        return $this;
+    }
+
+    public function getHealthLastError(): ?string
+    {
+        return $this->healthLastError;
+    }
+
+    public function setHealthLastError(?string $healthLastError): static
+    {
+        $this->healthLastError = $healthLastError;
+
+        return $this;
+    }
+
     public function getCleanBaseUrl(): string
     {
         return preg_replace(