feat: BigQuery views (#698)

## Summary

## Checklist
- [ ] Added Unit Tests
- [ ] Covered by existing CI
- [ ] Integration tested
- [ ] Documentation update
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Added support for handling BigQuery views when loading tables,
improving compatibility with a wider range of BigQuery table types.
- **Bug Fixes**
- Updated internal handling of partition column aliases to ensure
accurate retrieval of partition data from BigQuery tables.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

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---------

Co-authored-by: Thomas Chow <[email protected]>

Author: tchow-zlai

cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/BigQueryNative.scala

@@ -12,7 +12,7 @@ case object BigQueryNative extends Format {
   private val bqFormat = classOf[Spark35BigQueryTableProvider].getName
   private lazy val bqOptions = BigQueryOptions.getDefaultInstance
 
-  private val internalBQCol = "__chronon_internal_bq_col__"
+  private val internalBQPartitionCol = "__chronon_internal_bq_partition_col__"
 
   // TODO(tchow): use the cache flag
   override def table(tableName: String, partitionFilters: String, cacheDf: Boolean = false)(implicit
@@ -50,13 +50,14 @@ case object BigQueryNative extends Format {
     // Next, we query the BQ table using the requested partitionFilter to grab all the distinct partition values that match the filter.
     val partitionWheres = if (partitionFilters.nonEmpty) s"WHERE ${partitionFilters}" else partitionFilters
     val partitionFormat = TableUtils(sparkSession).partitionFormat
-    val select = s"SELECT distinct(${partColName}) AS ${internalBQCol} FROM ${bqFriendlyName} ${partitionWheres}"
+    val select =
+      s"SELECT distinct(${partColName}) AS ${internalBQPartitionCol} FROM ${bqFriendlyName} ${partitionWheres}"
     val selectedParts = sparkSession.read
       .format(bqFormat)
       .option("viewsEnabled", true)
       .option("materializationDataset", bqTableId.getDataset)
       .load(select)
-      .select(date_format(col(internalBQCol), partitionFormat))
+      .select(date_format(col(internalBQPartitionCol), partitionFormat))
       .as[String]
       .collect
       .toList

cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/DelegatingBigQueryMetastoreCatalog.scala

@@ -5,6 +5,7 @@ import com.google.cloud.bigquery.{
   BigQueryOptions,
   ExternalTableDefinition,
   StandardTableDefinition,
+  ViewDefinition,
   TableDefinition,
   TableId
 }
@@ -95,6 +96,9 @@ class DelegatingBigQueryMetastoreCatalog extends TableCatalog with SupportsNames
             .Option(bigQueryClient.getTable(tId))
             .getOrElse(throw new NoSuchTableException(s"BigQuery table $identNoCatalog not found."))
           table.getDefinition.asInstanceOf[TableDefinition] match {
+            case view: ViewDefinition => {
+              connectorCatalog.loadTable(Identifier.of(Array(tId.getDataset), tId.getTable))
+            }
             case externalTable: ExternalTableDefinition => {
               val uris = externalTable.getSourceUris.asScala
               val uri = scala