change module path from git.eeqj.de/sneak/neoirc to sneak.berlin/go/neoirc

Update go.mod module directive, all Go import paths, and JSON schema
$id URIs to use the new sneak.berlin/go/neoirc module path.

internal/middleware/middleware.go

@@ -7,9 +7,6 @@ import (
 	"net/http"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/globals"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
 	basicauth "github.com/99designs/basicauth-go"
 	chimw "github.com/go-chi/chi/v5/middleware"
 	"github.com/go-chi/cors"
@@ -18,6 +15,9 @@ import (
 	"github.com/slok/go-http-metrics/middleware/std"
 	"github.com/spf13/viper"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/globals"
+	"sneak.berlin/go/neoirc/internal/logger"
 )
 
 const corsMaxAge = 300