Migrate module path from kyle/ to mc/ org

All import paths updated from git.wntrmute.dev/kyle/mcias to
git.wntrmute.dev/mc/mcias to match the Gitea organization.
Includes main module and clients/go submodule.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

go.mod

@@ -1,12 +1,14 @@
-module git.wntrmute.dev/kyle/mcias
+module git.wntrmute.dev/mc/mcias
 
 go 1.26.0
 
 require (
+	github.com/go-webauthn/webauthn v0.16.1
 	github.com/golang-jwt/jwt/v5 v5.3.1
 	github.com/golang-migrate/migrate/v4 v4.19.1
 	github.com/google/uuid v1.6.0
 	github.com/pelletier/go-toml/v2 v2.2.4
+	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	golang.org/x/crypto v0.49.0
 	golang.org/x/term v0.41.0
 	google.golang.org/grpc v1.74.2
@@ -18,14 +20,11 @@ require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
 	github.com/go-viper/mapstructure/v2 v2.5.0 // indirect
-	github.com/go-webauthn/webauthn v0.16.1 // indirect
 	github.com/go-webauthn/x v0.2.2 // indirect
 	github.com/google/go-tpm v0.9.8 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
-	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e // indirect
-	github.com/stretchr/testify v1.11.1 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
 	golang.org/x/net v0.51.0 // indirect