feat: cli migrate to cobra with subcommands (#550)

* feat: migrate CLI to cobra with dump/list/version subcommands (#546)
* fix: remove residual duckduckgo references and add README/LICENSE to release archives
* fix: address PR review feedback from Copilot

.golangci.yml

@@ -83,6 +83,7 @@ linters:
       min-len: 2
       min-occurrences: 3
       ignore-string-values:
+        - "all"
         - "csv"
         - "json"
     gocritic: