feat: create save new agent in db

internal/agent/service/agent_service/agent_test.go

@@ -0,0 +1,25 @@
+package agent_service
+
+import (
+	"context"
+
+	"github.com/lorsanstand/HomeOps-Hub/internal/domain"
+)
+
+type CollectorMock struct {
+	host domain.HostInfo
+	caps []domain.Capability
+}
+
+func (c *CollectorMock) GatherInfoSystem() (domain.HostInfo, []domain.Capability) {
+	return c.host, c.caps
+}
+
+type ConnectionMock struct {
+	regAgentErr error
+	regResp     domain.RegisterAgentResponse
+}
+
+func (c *ConnectionMock) RegisterAgent(ctx context.Context, RegisterData domain.RegisterAgentRequest) (domain.RegisterAgentResponse, error) {
+	return c.regResp, c.regAgentErr
+}