Move quote_identifier and bool_literal to own files

Generic dispatch macros belong in their own files (like type_string.sql),
not in fabric_shims.sql which is only for Fabric-specific overrides.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: sdebruyn

macros/cross_db_shim/bool_literal.sql

@@ -0,0 +1,8 @@
+{# Convert a Python boolean to a SQL boolean literal appropriate for the target adapter #}
+{% macro bool_literal(value) %}
+    {{ return(adapter.dispatch('bool_literal', 'dbt_project_evaluator')(value)) }}
+{% endmacro %}
+
+{% macro default__bool_literal(value) %}{{ value | trim }}{% endmacro %}
+
+{% macro fabric__bool_literal(value) %}{% if value %}1{% else %}0{% endif %}{% endmacro %}

macros/cross_db_shim/fabric_shims.sql

@@ -1,20 +1,3 @@
 {% macro fabric__escape_single_quotes(expression) -%}
     {{ expression | replace("'","''") }}
 {%- endmacro %}
-
-{% macro quote_identifier(name) %}
-    {{ return(adapter.dispatch('quote_identifier', 'dbt_project_evaluator')(name)) }}
-{% endmacro %}
-
-{% macro default__quote_identifier(name) %}{{ name }}{% endmacro %}
-
-{% macro fabric__quote_identifier(name) %}[{{ name }}]{% endmacro %}
-
-{# Convert a Python boolean to a SQL boolean literal appropriate for the target adapter #}
-{% macro bool_literal(value) %}
-    {{ return(adapter.dispatch('bool_literal', 'dbt_project_evaluator')(value)) }}
-{% endmacro %}
-
-{% macro default__bool_literal(value) %}{{ value | trim }}{% endmacro %}
-
-{% macro fabric__bool_literal(value) %}{% if value %}1{% else %}0{% endif %}{% endmacro %}

macros/cross_db_shim/quote_identifier.sql

@@ -0,0 +1,7 @@
+{% macro quote_identifier(name) %}
+    {{ return(adapter.dispatch('quote_identifier', 'dbt_project_evaluator')(name)) }}
+{% endmacro %}
+
+{% macro default__quote_identifier(name) %}{{ name }}{% endmacro %}
+
+{% macro fabric__quote_identifier(name) %}[{{ name }}]{% endmacro %}