feat: add user and post models

api/sgtm.proto

@@ -5,6 +5,7 @@ package sgtm;
 option go_package = "moul.io/sgtm/pkg/sgtmpb";
 
 import "google/api/annotations.proto";
+import "google/protobuf/timestamp.proto";
 import "patch/go.proto";
 import "patch/go/field.proto";
 
@@ -30,4 +31,17 @@ message Status {
 
 message User {
   int64 id = 1 [(go.field.options) = {name: 'ID', tags: 'gorm:"primary_key"'}];
+  google.protobuf.Timestamp created_at = 2;
+  google.protobuf.Timestamp updated_at = 3;
+
+  string email = 4 [(go.field.options) = {tags: 'gorm:"size:255;not null;index:,unique"'}];
+  string username = 5 [(go.field.options) = {tags: 'gorm:"size:32;not null;default:\'\'"'}];
+  string firstname = 6 [(go.field.options) = {tags: 'gorm:"size:255;not null;default:\'\'"'}];
+  string lastname = 7 [(go.field.options) = {tags: 'gorm:"size:255;not null;default:\'\'"'}];
+}
+
+message Post {
+  int64 id = 1 [(go.field.options) = {name: 'ID', tags: 'gorm:"primary_key"'}];
+  User user = 2;
+  int64 user_id = 3 [(go.field.options) = {name: 'UserID'}];
 }