Encryption: Add support for multiple data keys per day (#47765)

* Add database migrations

* Use short uids as data key ids

* Add support for manual data key rotation

* Fix duplicated mutex unlocks

* Fix migration

* Manage current data keys per name

* Adjust key re-encryption and test

* Modify rename column migration for MySQL compatibility

* Refactor secrets manager and data keys cache

* Multiple o11y adjustments

* Fix stats query

* Apply suggestions from code review

Co-authored-by: Tania <yalyna.ts@gmail.com>

* Fix linter

* Docs: Rotate data encryption keys API endpoint

Co-authored-by: Tania <yalyna.ts@gmail.com>

pkg/services/sqlstore/migrator/mysql_dialect.go

@@ -118,6 +118,20 @@ func (db *MySQLDialect) ColumnCheckSQL(tableName, columnName string) (string, []
 	return sql, args
 }
 
+func (db *MySQLDialect) RenameColumn(table Table, oldName, newName string) string {
+	var colType string
+	for _, col := range table.Columns {
+		if col.Name == oldName {
+			colType = db.SQLType(col)
+			break
+		}
+	}
+
+	quote := db.dialect.Quote
+
+	return fmt.Sprintf("ALTER TABLE %s CHANGE %s %s %s", quote(table.Name), quote(oldName), quote(newName), colType)
+}
+
 func (db *MySQLDialect) CleanDB() error {
 	tables, err := db.engine.DBMetas()
 	if err != nil {