chore: add qe and integrations with rabbit mq

backend/migrations/001_create_bales.sql

@@ -0,0 +1,17 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE IF NOT EXISTS bales (
+    id SERIAL PRIMARY KEY,
+    type_id INTEGER,
+    timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+-- +goose StatementEnd
+
+-- +goose StatementBegin
+CREATE INDEX IF NOT EXISTS idx_bales_timestamp ON bales(timestamp);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE IF EXISTS bales;
+-- +goose StatementEnd

backend/migrations/002_create_bale_types.sql

@@ -0,0 +1,28 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE IF NOT EXISTS bale_types (
+    id SERIAL PRIMARY KEY,
+    type VARCHAR(255) NOT NULL,
+    weight DECIMAL(10,2),
+    height DECIMAL(10,2),
+    width DECIMAL(10,2),
+    length DECIMAL(10,2)
+);
+-- +goose StatementEnd
+
+-- +goose StatementBegin
+ALTER TABLE bales ADD COLUMN IF NOT EXISTS type_id INTEGER REFERENCES bale_types(id);
+-- +goose StatementEnd
+
+-- +goose StatementBegin
+CREATE INDEX IF NOT EXISTS idx_bales_type_id ON bales(type_id);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+ALTER TABLE bales DROP COLUMN IF NOT EXISTS type_id;
+-- +goose StatementEnd
+
+-- +goose StatementBegin
+DROP TABLE IF EXISTS bale_types;
+-- +goose StatementEnd