feat(04-03): install Svelecte and add tag support to load/actions

- Install svelecte package for tag input with autocomplete
- Import tagRepository in +page.server.ts
- Attach tags to entries in load function alongside images
- Return allTags for autocomplete suggestions
- Add updateTags action to update entry tags via JSON payload

package.json

@@ -36,6 +36,7 @@
 		"drizzle-orm": "^0.45.1",
 		"nanoid": "^5.1.6",
 		"sharp": "^0.34.5",
+		"svelecte": "^5.3.0",
 		"svelte-gestures": "^5.2.2",
 		"svelte-lightbox": "^1.1.7",
 		"svelte-persisted-store": "^0.12.0",