tsk-51: Send message endpoint (#52)

Closes #51

Reviewed-on: phoenix/textsender-api#52
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

go.mod

@@ -3,6 +3,7 @@ module git.kundeng.us/phoenix/textsender-api
 go 1.25.4
 
 require (
+	git.kundeng.us/phoenix/swoosh v0.0.7
 	git.kundeng.us/phoenix/textsender-models v0.0.11
 	github.com/go-chi/chi/v5 v5.2.3
 	github.com/golang-jwt/jwt/v5 v5.3.0
@@ -27,13 +28,15 @@ require (
 	github.com/go-openapi/swag/stringutils v0.25.4 // indirect
 	github.com/go-openapi/swag/typeutils v0.25.4 // indirect
 	github.com/go-openapi/swag/yamlutils v0.25.4 // indirect
+	github.com/golang/mock v1.6.0 // indirect
 	github.com/google/go-cmp v0.7.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
-	github.com/kr/text v0.2.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/swaggo/files/v2 v2.0.2 // indirect
+	github.com/twilio/twilio-go v1.28.8 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/crypto v0.45.0 // indirect
 	golang.org/x/mod v0.30.0 // indirect