message: Added /auth/signon endpoint doc
diff: }
  }
  }
  + },
  + "/auth/signon": {
  + "post": {
  + "description": "Register",
  + "requestBody": {
  + "content": {
  + "application/json": {
  + "schema": {
  + "$ref": "#/components/schemas/Register"
  + }
  + }
  + }
  + },
  + "tags": [
  + "Auth"
  + ],
  + "responses": {
  + "200": {
  + "description": "Registered successfully"
  + },
  + "401": {
  + "$ref": "#/components/responses/UnauthorizedError"
  + },
  + "500": {
  + "$ref": "#/components/responses/500BackendError"
  + },
  + "510": {
  + "description": "Email already used"
  + },
  + "520": {
  + "description": "The End-user License Agreement is mandatory"
  + },
  + "550": {
  + "description": "User tried to register with an unknown tenant"
  + }
  + }
  + }
  }
  },
  "components": {
  }
  }
  },
  + "Register": {
  + "type": "object",
  + "properties": {
  + "email": {
  + "type": "string",
  + "example": "loan.alouache@sap.com"
  + },
  + "name": {
  + "type": "string",
  + "example": "Alouache"
  + },
  + "firstName": {
  + "type": "string",
  + "example": "Loan"
  + },
  + "passwords": {
  + "type": "object",
  + "properties": {
  + "password": {
  + "type": "string",
  + "example": "Azerty123!"
  + },
  + "repeatPassword": {
  + "type": "string",
  + "example": "Azerty123!"
  + }
  + }
  + },
  + "acceptEula": {
  + "type": "boolean",
  + "example": true
  + },
  + "tenant": {
  + "type": "string",
  + "example": ""
  + },
  + "captcha": {
  + "type": "string",
  + "example": "03AGdBq27rf-WyiNvo8yOO11OjDwgST4ZiQ-dtKxxDvVzxtU7XG6Oqff-M-KXe8RwCsHrlgU-4BCi_Y9CLLSC-DHMZkK-YS2fIJ4TpVxwn2mCQ7PwgIi8HUJHudaq5Jb7W88zebKr_xWBa9zyLp4k8exaWwQ9v2Pnj-FSKTHHDpT66PZiHOfRVjg9Za6eQIHhbXkNK5m6ZKWgT92XYigaJuTEPigGK7N5kbXHydXZFX6Ku5lntg9FRl7n737SRSAsO0joBb5XtgJV1vfZGyvnSjHECf3lmNdhZCQbdhGjEqn2vtHuodFk1i3kFzgEgMOS59A42m_zr4AME1Avd-hyAW80dybsbSKWbThyQx6iBRcOydgM9b10TI9kIpL8feLHBCvnmVutnhlp_Zz9MDTop5_Fdi3xvZHW-tLcLYHljECgnTHbApkcHfCSzgSJBlkB7_qifzRGitTfCUFGztgOCho6pKXeHAzc4XQ"
  + }
  + }
  + },
  "Address": {
  "type": "object",
  "properties": {
  