chore: rename Go module path gitea.d-ma.be → git.d-ma.be

Infra ADR-0004 renamed the Gitea host. Bulk replace across go.mod and
all .go import paths. Build and tests pass unchanged.

Closes #20

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Dt6aHEDWRjkK14Voi6HnGh

internal/adapters/youtube/captions.go

@@ -12,8 +12,8 @@ import (
 	"strings"
 	"time"
 
-	"gitea.d-ma.be/mathias/tapir/internal/domain"
-	"gitea.d-ma.be/mathias/tapir/internal/metrics"
+	"git.d-ma.be/mathias/tapir/internal/domain"
+	"git.d-ma.be/mathias/tapir/internal/metrics"
 )
 
 // defaultPlayerBaseURL is the InnerTube / watch-page host. Overridable via

internal/adapters/youtube/videobyid_test.go

@@ -6,7 +6,7 @@ import (
 	"net/http"
 	"testing"
 
-	"gitea.d-ma.be/mathias/tapir/internal/domain"
+	"git.d-ma.be/mathias/tapir/internal/domain"
 )
 
 func TestVideoByID(t *testing.T) {

internal/adapters/youtube/youtube.go

@@ -27,8 +27,8 @@ import (
 
 	"golang.org/x/oauth2"
 
-	"gitea.d-ma.be/mathias/tapir/internal/domain"
-	"gitea.d-ma.be/mathias/tapir/internal/ports"
+	"git.d-ma.be/mathias/tapir/internal/domain"
+	"git.d-ma.be/mathias/tapir/internal/ports"
 )
 
 // defaultBaseURL is the YouTube Data API v3 root. Overridable via Config.BaseURL

internal/adapters/youtube/youtube_test.go

@@ -7,7 +7,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"gitea.d-ma.be/mathias/tapir/internal/domain"
+	"git.d-ma.be/mathias/tapir/internal/domain"
 )
 
 // --- fakes ------------------------------------------------------------------