feat: add non-markdown files to metadata endpoints

- Added support for non-markdown files (images, PDFs, code, etc) in vault metadata endpoints
- Implemented filesystem scanning for non-markdown files with configurable extension whitelist
- Added deduplication by file path to prevent duplicates between Meilisearch and filesystem
- Enhanced folder filtering and kind filtering to properly handle non-markdown files
- Added validation to remove stale entries not present on disk
- Improved logging to track

vault/Allo-3/Nouveau-markdown.md

@@ -0,0 +1,56 @@
+---
+titre: "Nouveau-markdown"
+auteur: "Bruno Charest"
+creation_date: "2025-10-19T21:42:53-04:00"
+modification_date: "2025-10-30T21:24:35-04:00"
+aliases: [""]
+status: "en-cours"
+publish: true
+favoris: true
+template: true
+task: true
+archive: true
+draft: true
+private: true
+toto: "tata"
+color: "#3B82F6"
+---
+Allo ceci est un tests
+toto
+
+# Test 1 Markdown
+
+## Titres
+
+# Niveau 1
+#tag1 #tag2 #test #test2
+
+
+# Nouveau-markdown
+
+## sous-titre
+- [ ] allo
+- [ ] toto
+- [ ] tata
+
+## sous-titre 2
+
+#tag1 #tag2 #tag3 #tag4
+
+## sous-titre 3
+
+## sous-titre 4
+
+## sous-titre 5
+test
+
+## sous-titre 6
+test
+
+## sous-titre 7
+test
+
+## sous-titre 8
+
+
+

vault/Allo-3/Nouvelle note 13.md

@@ -12,7 +12,7 @@ tags:
 aliases:
   - ""
 status: en-cours
-publish: false
+publish: true
 favoris: true
 template: false
 task: false

vault/Allo-3/tata.md

@@ -1,14 +1,10 @@
 ---
-titre: test-new-file
-auteur: Bruno Charest
-creation_date: 2025-10-19T12:15:21-04:00
-modification_date: 2025-10-19T12:15:21-04:00
-catégorie: ""
-tags:
-  - home
-  - accueil
-aliases: []
-status: en-cours
+titre: "test-new-file"
+auteur: "Bruno Charest"
+creation_date: "2025-10-19T12:15:21-04:00"
+modification_date: "2025-10-19T12:15:21-04:00"
+aliases: [""]
+status: "en-cours"
 publish: false
 favoris: true
 template: false
@@ -16,6 +12,7 @@ task: false
 archive: false
 draft: false
 private: false
+color: "#22C55E"
 ---
 # Page de Test Markdown