refactor(pkguri)!: Parse ref and pkg as query params

[tsmalls93]

Fixes #45

[bluebrown]

I guess the string representation needs to change as well.

make e2e
docker tag $(docker pull busybox) localhost:8080/library/busybox:v1.2.3
docker push localhost:8080/library/busybox:v1.2.3
k logs deploy/kobold

{"time":"2024-08-15T09:54:26.240809363Z","level":"INFO","msg":"db config purge","reason":"config file(s) provided"}
{"time":"2024-08-15T09:54:26.259544095Z","level":"INFO","msg":"scheduler started","debounce":15000000000}
{"time":"2024-08-15T09:54:26.259598938Z","level":"INFO","msg":"server startup","name":"webhook","addr":":8080"}
{"time":"2024-08-15T09:54:26.259806752Z","level":"INFO","msg":"server startup","name":"api","addr":":9090"}
{"time":"2024-08-15T09:55:11.502382922Z","level":"INFO","msg":"task queued","channel":"distribution","dec":false,"error":null}
{"time":"2024-08-15T09:55:26.507263767Z","level":"INFO","msg":"scheduler shutdown completed","status":"failure","error":"s.pool.Dispatch(): sql: Scan error on column index 1, name \"repo_uri\": invalid git package uri: \"http://gitea/dev/test.git@mainprod\", query params are missing"}
{"time":"2024-08-15T09:55:26.507362121Z","level":"INFO","msg":"server shutdown","name":"webhook"}
{"time":"2024-08-15T09:55:26.507391381Z","level":"INFO","msg":"server shutdown","name":"api"}
s.pool.Dispatch(): sql: Scan error on column index 1, name "repo_uri": invalid git package uri: "http://gitea/dev/test.git@mainprod", query params are missing