reimplement agent,provider and add file history

internal/app/app.go

@@ -7,6 +7,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/kujtimiihoxha/termai/internal/config"
 	"github.com/kujtimiihoxha/termai/internal/db"
 	"github.com/kujtimiihoxha/termai/internal/history"
 	"github.com/kujtimiihoxha/termai/internal/llm/agent"
@@ -20,7 +21,7 @@ import (
 type App struct {
 	Sessions    session.Service
 	Messages    message.Service
-	Files       history.Service
+	History     history.Service
 	Permissions permission.Service
 
 	CoderAgent agent.Service
@@ -43,7 +44,7 @@ func New(ctx context.Context, conn *sql.DB) (*App, error) {
 	app := &App{
 		Sessions:    sessions,
 		Messages:    messages,
-		Files:       files,
+		History:     files,
 		Permissions: permission.NewPermissionService(),
 		LSPClients:  make(map[string]*lsp.Client),
 	}
@@ -51,11 +52,17 @@ func New(ctx context.Context, conn *sql.DB) (*App, error) {
 	app.initLSPClients(ctx)
 
 	var err error
-	app.CoderAgent, err = agent.NewCoderAgent(
-		app.Permissions,
+	app.CoderAgent, err = agent.NewAgent(
+		config.AgentCoder,
 		app.Sessions,
 		app.Messages,
-		app.LSPClients,
+		agent.CoderAgentTools(
+			app.Permissions,
+			app.Sessions,
+			app.Messages,
+			app.History,
+			app.LSPClients,
+		),
 	)
 	if err != nil {
 		logging.Error("Failed to create coder agent", err)