feat(bot): add anonymous feedback flow

infra/terraform/README.md

@@ -72,6 +72,7 @@ Recommended approach:
   - `bot_household_id`
   - `bot_household_chat_id`
   - `bot_purchase_topic_id`
+  - optional `bot_feedback_topic_id`
   - optional `bot_parser_model`
   - optional `bot_mini_app_allowed_origins`
 

infra/terraform/main.tf

@@ -90,6 +90,9 @@ module "bot_api_service" {
     var.bot_purchase_topic_id == null ? {} : {
       TELEGRAM_PURCHASE_TOPIC_ID = tostring(var.bot_purchase_topic_id)
     },
+    var.bot_feedback_topic_id == null ? {} : {
+      TELEGRAM_FEEDBACK_TOPIC_ID = tostring(var.bot_feedback_topic_id)
+    },
     var.bot_parser_model == null ? {} : {
       PARSER_MODEL = var.bot_parser_model
     },

infra/terraform/terraform.tfvars.example

@@ -11,6 +11,7 @@ mini_app_image  = "europe-west1-docker.pkg.dev/my-gcp-project/household-bot/mini
 bot_household_id       = "11111111-1111-4111-8111-111111111111"
 bot_household_chat_id  = "-1001234567890"
 bot_purchase_topic_id  = 777
+bot_feedback_topic_id  = 778
 bot_parser_model       = "gpt-4.1-mini"
 bot_mini_app_allowed_origins = [
   "https://household-dev-mini-app-abc123-ew.a.run.app"

infra/terraform/variables.tf

@@ -104,6 +104,13 @@ variable "bot_purchase_topic_id" {
   nullable    = true
 }
 
+variable "bot_feedback_topic_id" {
+  description = "Optional TELEGRAM_FEEDBACK_TOPIC_ID value for bot runtime"
+  type        = number
+  default     = null
+  nullable    = true
+}
+
 variable "bot_parser_model" {
   description = "Optional PARSER_MODEL override for bot runtime"
   type        = string