fix: align path rewriting with release script, add .specify/.specify/ fix

Path rewrite regex matches the release script's rewrite_paths()
exactly (verified byte-identical output). Added .specify/.specify/
double-prefix fix for additional safety.

Author: mnriem

src/specify_cli/integrations/base.py

@@ -299,12 +299,13 @@ def process_template(
         # 6. Replace __AGENT__
         content = content.replace("__AGENT__", agent_name)
 
-        # 7. Rewrite paths
+        # 7. Rewrite paths (matches release script's rewrite_paths())
         content = re.sub(r"(/?)memory/", r".specify/memory/", content)
         content = re.sub(r"(/?)scripts/", r".specify/scripts/", content)
         content = re.sub(r"(/?)templates/", r".specify/templates/", content)
-        # Fix double-prefix
+        # Fix double-prefix (same as release script's .specify.specify/ fix)
         content = content.replace(".specify.specify/", ".specify/")
+        content = content.replace(".specify/.specify/", ".specify/")
 
         return content