Initial scaffold: Go module, SQLite schema, config loader, Telegram bot with webhook/polling modes

internal/config/loader.go

@@ -0,0 +1,24 @@
+package config
+
+import (
+	"encoding/json"
+	"os"
+)
+
+type Config struct {
+	BotToken  string `json:"bot_token"`
+	ProxyAddr string `json:"proxy_address"`
+	LogLevel  string `json:"log_level"`
+}
+
+func Load(path string) (*Config, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+	var cfg Config
+	if err := json.Unmarshal(data, &cfg); err != nil {
+		return nil, err
+	}
+	return &cfg, nil
+}