mysqlsh: add page (#11672)

* mysqlsh: add page

---------

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

pages/common/mysqlsh.md

@@ -0,0 +1,33 @@
+# mysqlsh
+
+> Advanced command-line client for MySQL, supporting SQL, JavaScript, and Python.
+> It offers features for managing InnoDB clusters and document store collections.
+> More information: <https://dev.mysql.com/doc/mysql-shell/8.0/en/mysql-shell-commands.html>.
+
+- Start MySQL Shell in interactive mode:
+
+`mysqlsh`
+
+- Connect to a MySQL server:
+
+`mysqlsh --user {{username}} --host {{hostname}} --port {{port}}`
+
+- Execute a SQL statement on the server and exit:
+
+`mysqlsh --user {{username}} --execute '{{sql_statement}}'`
+
+- Start MySQL Shell in JavaScript mode:
+
+`mysqlsh --js`
+
+- Start MySQL Shell in Python mode:
+
+`mysqlsh --py`
+
+- Import JSON documents into a MySQL collection:
+
+`mysqlsh --import {{path/to/file.json}} --schema {{schema_name}} --collection {{collection_name}}`
+
+- Enable verbose output:
+
+`mysqlsh --verbose`