Refactor facet autocomplete

• Better code structure
• Add OR between filters

components/AutocompleteMeiliFacets.vue

@@ -2,7 +2,7 @@
 import { filter } from '@observablehq/plot'
 
 export interface FilterItem {
-    type: 'facet' | 'innerOperator' | 'outerOperator' | 'value' | 'text'
+    type: 'facet' | 'innerOperator' | 'outerOperator' | 'value'
     value: string
     title: string
     count?: number