Finished changing structure to modules:

- ntfy
- keyserver
- webhook
- webserver
functional modules.

module.go

@@ -2,38 +2,14 @@ package main
 
 import (
 	"context"
-	"net/http"
 
 	"github.com/gorilla/mux"
 )
 
-// Module represents a self-contained feature of Varde.
-// Each module is independently enabled/disabled via config and
-// runs in the same process, sharing the HTTP router where relevant.
+// Module represents a self-contained feature of varde.
 type Module interface {
-	// Name returns a short, unique identifier used in logs and config.
-	Name()
-
-	// Enabled reports whether this module should be started
-	// based on the loaded configuration.
-	Enabled(cfg *Config) bool
-
-	// RegisterRoutes attaches this module's HTTP routes to the shared router, if any.
-	// Modules without HTTP routes should leave this empty.
-	RegisterRoutes(r *musx.Router, cfg *Config)
-
-	// Start runs any background work for this module (eg. periodic checks, repo cloning).
-	// Should block until ctx is cancelled, or return immediately if the module has no background work.
-	Start(ctx context.Context, cfg *Config) error
-
-	// Stop performs graceful cleanup. Called druing shutdown for every module that was successfully started.
+	Name() string
+	RegisterRoutes(r *mux.Router)
+	Start(ctx context.Context) error
 	Stop(ctx context.Context) error
 }
-
-// baseModule provides no-op defaults so modules only need to implement the methods relevant to them.
-type baseModule struct{}
-
-func (baseModule) RegisterRoutes(r *mux.Router, cfg *Config){}
-func (baseModule) Start(cxt context.Context, cfg *Config) error {return nil}
-
-var _ = http.MethodGet // placeholder import guard, remove once a module uses net/http directly here