feat(sidebar): wildcard patterns for visible databases

Closes #7164

crates/dbx-core/src/cloud_sync.rs

@@ -1770,6 +1770,7 @@ mod tests {
             database: Some("app_db".to_string()),
             default_schema: None,
             visible_databases: None,
+            visible_database_patterns: None,
             visible_schemas: None,
             show_system_schemas: false,
             attached_databases: Vec::new(),
@@ -1831,6 +1832,7 @@ mod tests {
             database: None,
             default_schema: None,
             visible_databases: None,
+            visible_database_patterns: None,
             visible_schemas: None,
             show_system_schemas: false,
             attached_databases: Vec::new(),
@@ -2062,6 +2064,7 @@ mod tests {
             database: None,
             default_schema: None,
             visible_databases: None,
+            visible_database_patterns: None,
             visible_schemas: None,
             show_system_schemas: false,
             attached_databases: Vec::new(),