Allow like_string to use wildcards

Signed-off-by: Henrique Varella Ehrenfried <h.v.ehrenfried@hotmail.com>

src/libs/middlewares/reqQueryFields.js

@@ -28,7 +28,7 @@ function parseWhereValue(type, value) {
     if(type === 'integer') return parseInt(value, 10);
     if(type === 'double') return parseFloat(value);
     if(type === 'string') return value;
-    if(type === 'like_string') return value;
+    if(type === 'like_string') return "%"+value+"%";
     if(type === 'boolean') {
         if(value === null || typeof value === 'boolean') {
             return value;