feat: improve note path handling and add delete confirmation modal

- Updated API endpoints to handle note paths with slashes using regex routes
- Added warning modal component for note deletion confirmation
- Fixed URL encoding of note paths to preserve spaces and special characters
- Improved fullscreen note handling to use URL state and custom events
- Enhanced internal link copying to use proper URL format
- Removed test/sample note files from vault directory

vault/.trash/file-5_2025-10-25T20-16-40-755Z.md

@@ -0,0 +1,18 @@
+---
+titre: file-5_2025-10-25T20-16-40-755Z
+auteur: Bruno Charest
+creation_date: 2025-10-23T13:10:43-04:00
+modification_date: 2025-10-25T16:16:41-04:00
+catégorie: ""
+tags: []
+aliases: []
+status: en-cours
+publish: false
+favoris: false
+template: false
+task: false
+archive: false
+draft: false
+private: false
+---
+nouveau message !!!