fix: adjust line lengths to 77 characters

Break long lines in function signatures and strings to comply with
77 character preference for better readability.

.claude/settings.local.json

@@ -14,7 +14,8 @@
       "Bash(make:*)",
       "Bash(golangci-lint run:*)",
       "Bash(git add:*)",
-      "Bash(gofumpt:*)"
+      "Bash(gofumpt:*)",
+      "Bash(git stash:*)"
     ],
     "deny": []
   }