Création des tables dans la base de données

etc/db_schema.xml

+<?xml version="1.0"?>
+<schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Setup/Declaration/Schema/etc/schema.xsd">
+    <table name="nicolasbejean_categorywidget" resource="default" engine="innodb" comment="Category Widget Table">
+        <column xsi:type="smallint" name="entity_id" padding="6" unsigned="false" nullable="false" identity="true" comment="Category Widget Entity ID"/>
+        <column xsi:type="varchar" name="title" nullable="false" length="255" comment="Category Widget Title"/>
+        <column xsi:type="varchar" name="identifier" nullable="false" length="255" comment="Category Widget String Identifier"/>
+        <column xsi:type="varchar" name="content" nullable="false" length="255" comment="Category Widget Content"/>
+        <column xsi:type="smallint" name="is_active" padding="6" unsigned="false" nullable="false" identity="false" default="1" comment="Is Category Widget Active"/>
+        <column xsi:type="timestamp" name="created_at" on_update="false" nullable="false" default="CURRENT_TIMESTAMP" comment="Category Widget Created At"/>
+        <column xsi:type="timestamp" name="updated_at" on_update="true" nullable="false" default="CURRENT_TIMESTAMP" comment="Category Widget Updated At"/>
+        <constraint xsi:type="primary" referenceId="PRIMARY">
+            <column name="entity_id"/>
+        </constraint>
+        <index referenceId="NICOLASBEJEAN_CATEGORYWIDGET_TITLE_IDENTIFIER_CONTENT" indexType="fulltext">
+            <column name="title"/>
+            <column name="identifier"/>
+            <column name="content"/>
+        </index>
+    </table>
+
+    <table name="nicolasbejean_categorywidget_store" resource="default" engine="innodb" comment="Category Widget To Store Linkage Table">
+        <column xsi:type="smallint" name="entity_id" padding="6" unsigned="false" nullable="false" identity="false"/>
+        <column xsi:type="smallint" name="store_id" padding="5" unsigned="true" nullable="false" identity="false" comment="Store ID"/>
+        <constraint xsi:type="primary" referenceId="PRIMARY">
+            <column name="entity_id"/>
+            <column name="store_id"/>
+        </constraint>
+        <constraint xsi:type="foreign" referenceId="NICOLASBEJEAN_CATEGORYWIDGET_STORE_ENTITY_ID_NICOLASBEJEAN_CATEGORYWIDGET_ENTITY_ID" table="nicolasbejean_categorywidget_store"
+                    column="entity_id" referenceTable="nicolasbejean_categorywidget" referenceColumn="entity_id" onDelete="CASCADE"/>
+        <constraint xsi:type="foreign" referenceId="NICOLASBEJEAN_CATEGORYWIDGET_STORE_STORE_ID_STORE_STORE_ID" table="nicolasbejean_categorywidget_store"
+                    column="store_id" referenceTable="store" referenceColumn="store_id" onDelete="CASCADE"/>
+        <index referenceId="NICOLASBEJEAN_CATEGORYWIDGET_STORE_STORE_ID" indexType="btree">
+            <column name="store_id"/>
+        </index>
+    </table>
+</schema>

etc/db_schema_whitelist.json

+{
+    "nicolasbejean_categorywidget": {
+        "column": {
+            "entity_id": true,
+            "title": true,
+            "identifier": true,
+            "content": true,
+            "is_active": true,
+            "created_at": true,
+            "updated_at": true
+        },
+        "index": {
+            "NICOLASBEJEAN_CATEGORYWIDGET_TITLE_IDENTIFIER_CONTENT": true
+        },
+        "constraint": {
+            "PRIMARY": true
+        }
+    },
+    "nicolasbejean_categorywidget_store": {
+        "column": {
+            "entity_id": true,
+            "store_id": true
+        },
+        "index": {
+            "NICOLASBEJEAN_CATEGORYWIDGET_STORE_STORE_ID": true
+        },
+        "constraint": {
+            "PRIMARY": true,
+            "FK_A74AA48FB295EA4DACE6FCBE3752A364": true,
+            "NICOLASBEJEAN_CATEGORYWIDGET_STORE_STORE_ID_STORE_STORE_ID": true
+        }
+    }
+}
\ No newline at end of file