refactor(tables): migrate JSONB cast lookup to the column-type registry

jsonbCastForType's switch is replaced by a delegate to the new
registry's sqlCastForColumnType, so a new column type's sort/filter
cast only needs to be declared once, in column-types.ts.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

Author: j15z

apps/sim/lib/table/sql.ts

@@ -9,6 +9,7 @@ import { isRecordLike } from '@sim/utils/object'
 import type { SQL } from 'drizzle-orm'
 import { sql } from 'drizzle-orm'
 import { getColumnId } from '@/lib/table/column-keys'
+import { sqlCastForColumnType } from '@/lib/table/column-types'
 import { NAME_PATTERN } from '@/lib/table/constants'
 import type {
   ColumnDefinition,
@@ -47,17 +48,12 @@ export const MULTI_SELECT_OPERATORS = new Set(['$contains', '$ncontains', '$empt
  * Returns the Postgres cast needed to compare a JSONB text value of the given
  * column type, or `null` when text comparison is correct. Single source of
  * truth for both filter range operators and sort ordering — keeps the two
- * paths from drifting apart.
+ * paths from drifting apart. Delegates to the column-type registry
+ * (`column-types.ts`) so a new column type's cast rule only needs to be added
+ * in one place — see `ColumnTypeDefinition.sqlCast`.
  */
 function jsonbCastForType(type: ColumnType | undefined): 'numeric' | 'timestamptz' | null {
-  switch (type) {
-    case 'number':
-      return 'numeric'
-    case 'date':
-      return 'timestamptz'
-    default:
-      return null
-  }
+  return sqlCastForColumnType(type)
 }
 
 /**