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)

assets/vue/app/domain/setting/application/store/contentSourceStore.js

@@ -23,7 +23,11 @@ export const useContentSourceStore = defineStore('contentSource', {
         importing: false,
         exporting: false,
         importError: null,
-        exportError: null
+        exportError: null,
+
+        // Health check state
+        checkingHealth: false,
+        checkHealthError: null,
     }),
 
     getters: {
@@ -174,6 +178,36 @@ export const useContentSourceStore = defineStore('contentSource', {
             this.currentSourceError = null;
         },
 
+        // Check all scrapers health
+        async checkAllHealth() {
+            if (this.checkingHealth) return;
+
+            this.checkingHealth = true;
+            this.checkHealthError = null;
+
+            try {
+                await contentSourceRepository.checkAllHealth();
+            } catch (error) {
+                this.checkHealthError = error.message;
+                console.error('Erreur lors du health check:', error);
+                throw error;
+            } finally {
+                this.checkingHealth = false;
+            }
+        },
+
+        // Update health status of a single source (called from Mercure)
+        updateSourceHealth(sourceId, status, error = null) {
+            const index = this.sources.findIndex(s => s.id === sourceId);
+            if (index !== -1) {
+                this.sources[index] = {
+                    ...this.sources[index],
+                    healthStatus: status,
+                    healthLastError: error,
+                };
+            }
+        },
+
         // Clear errors
         clearErrors() {
             this.sourcesError = null;
@@ -181,6 +215,7 @@ export const useContentSourceStore = defineStore('contentSource', {
             this.saveError = null;
             this.importError = null;
             this.exportError = null;
+            this.checkHealthError = null;
         }
     }
 });