feat: add support for database connection via socketPath when using mysql2 driver (#7839)

* Added support for database socketPath in configure file when using dbClient mysql2 (mysql or mariadb)

* refactor: mysql dbConfig to conditionally set socketPath

Updated database configuration to conditionally include socketPath from WIKI.config.

* fix: socketPath assignment typo

---------

Co-authored-by: Nicolas Giard <github@ngpixel.com>

server/core/db.js

@@ -91,6 +91,13 @@ module.exports = {
           dbConfig.ssl = sslOptions
         }
 
+        // Prune host and port if socketPath is configured
+        if (WIKI.config.db.socketPath) {
+            const { host, port, ...prunedConfig} = dbConfig
+            dbConfig = prunedConfig
+            dbConfig.socketPath = WIKI.config.db.socketPath.toString()
+        }
+
         // Fix mysql boolean handling...
         dbConfig.typeCast = (field, next) => {
           if (field.type === 'TINY' && field.length === 1) {