feat(tesseract): Support for time shifts over calendar cubes dimensions (#9758)

* update data model scheme for calendar time shifts + compilation tests

* chore(tesseract): Refactoring of time shift without time dimension logic

* add timeshift definitions to rust side

* implement time shifts over calendar tables

* add usefull comment

* fix correct sql gen for calendar custom gran but with common timeshift

* add tests

---------

Co-authored-by: Alexandr Romanenko <alex.romanenko@cube.dev>

Author: KSDaemon

packages/cubejs-schema-compiler/src/compiler/CubeValidator.ts

@@ -575,7 +575,7 @@ const timeShiftItemRequired = Joi.object({
 });
 
 const timeShiftItemOptional = Joi.object({
-  timeDimension: Joi.func(), // не required
+  timeDimension: Joi.func(), // not required
   interval: regexTimeInterval.required(),
   type: Joi.string().valid('next', 'prior').required(),
 });
@@ -661,6 +661,17 @@ const DimensionsSchema = Joi.object().pattern(identifierRegex, Joi.alternatives(
     type: Joi.any().valid('number').required(),
     sql: Joi.func().required(),
     addGroupBy: Joi.func(),
+  }),
+  // TODO should be valid only for calendar cubes, but this requires significant refactoring
+  // of all schemas. Left for the future when we'll switch to zod.
+  inherit(BaseDimensionWithoutSubQuery, {
+    type: Joi.any().valid('time').required(),
+    sql: Joi.func().required(),
+    timeShift: Joi.array().items(Joi.object({
+      interval: regexTimeInterval.required(),
+      type: Joi.string().valid('next', 'prior').required(),
+      sql: Joi.func().required(),
+    })),
   })
 ));