feat: initialize project structure with configuration, logging, and Telegram integration

- Added configuration loading from environment variables with default session path handling.
- Implemented a logger using Uber's zap library.
- Created a basic HTTP server with Gin and CORS support.
- Established Telegram client and service for message retrieval.
- Introduced initial API routes and handlers.
- Added necessary dependencies in go.sum.

internal/server/http.go

@@ -0,0 +1,49 @@
+package server
+
+import (
+	"context"
+
+	"github.com/gin-contrib/cors"
+	"github.com/gin-gonic/gin"
+	"go.uber.org/fx"
+	"go.uber.org/zap"
+)
+
+type RouterParams struct {
+	fx.In
+
+	Lifecycle fx.Lifecycle
+	GinEngine *gin.Engine
+	Logger    *zap.Logger
+}
+
+func NewGin() *gin.Engine {
+	g := gin.New()
+	g.Use(gin.Recovery())
+	g.Use(cors.New(cors.Config{
+		AllowAllOrigins:  true,
+		AllowMethods:     []string{"GET"},
+		AllowHeaders:     []string{"Origin", "Content-Type"},
+	}))
+	return g
+}
+
+func RegisterRoutes(params RouterParams) {
+	params.Lifecycle.Append(fx.Hook{
+		OnStart: func(ctx context.Context) error {
+			params.GinEngine.GET("/ping", func(c *gin.Context) {
+				c.JSON(200, gin.H{
+					"message": "pong",
+				})
+			})
+			params.Logger.Info("Starting server")
+			go params.GinEngine.Run(":8080")
+			params.Logger.Info("Server is running on port 8080")
+			return nil
+		},
+		OnStop: func(ctx context.Context) error {
+			params.Logger.Info("Stopping server")
+			return nil
+		},
+	})
+}