Release v0.0.1 - Initial OAuth2 server implementation

- Add Nostr OAuth2 server with NIP-98 authentication support
- Implement OAuth2 authorization and token endpoints
- Add .well-known/openid-configuration discovery endpoint
- Include Dockerfile for containerized deployment
- Add Claude Code release command for version management
- Create example configuration file

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

cmd/nostr-oauth2-server/main.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"net/http"
+	"os"
+
+	"git.mleku.dev/mleku/gitea-nostr-auth/internal/config"
+	"git.mleku.dev/mleku/gitea-nostr-auth/internal/handler"
+	"git.mleku.dev/mleku/gitea-nostr-auth/internal/nostr"
+	"git.mleku.dev/mleku/gitea-nostr-auth/internal/oauth2"
+)
+
+func main() {
+	configPath := flag.String("config", "config.yaml", "path to config file")
+	flag.Parse()
+
+	cfg, err := config.Load(*configPath)
+	if err != nil {
+		// Try environment variables if config file not found
+		if os.IsNotExist(err) {
+			cfg = config.FromEnv()
+		} else {
+			log.Fatalf("failed to load config: %v", err)
+		}
+	}
+
+	store := oauth2.NewMemoryStore()
+	fetcher := nostr.NewFetcher(cfg.Nostr.FallbackRelays)
+	router := handler.NewRouter(cfg, store, fetcher)
+
+	addr := cfg.Server.Address()
+	log.Printf("Starting nostr-oauth2-server on %s", addr)
+	log.Printf("Base URL: %s", cfg.Server.BaseURL)
+	log.Printf("Fallback relays: %v", cfg.Nostr.FallbackRelays)
+
+	if err := http.ListenAndServe(addr, router); err != nil {
+		log.Fatalf("server error: %v", err)
+	}
+}