feat: notes-python CRUD example + runtime path/query forwarding

- invoke.go: forward sub-path and query string to function pods
- server.js v0.1.2: add _path, _query, _method to event
- server.py v0.1.1: add _path, _query, _method to event
- upload.go: bump runtime versions (nodejs20:v0.1.2, python3.11:v0.1.1)
- examples/notes-python: CRUD notes via sub-path routing
  - sql-runner: generic SQL executor for DDL jobs
  - notes: CRUD router (/add, /update, /delete)
  - notes-list: SELECT all notes
  - init.tf: create TABLE + INDEX on apply

examples/notes-python/sql-runner.tf

@@ -0,0 +1,26 @@
+# 2025-06-05
+# sql-runner.tf — универсальная функция для выполнения SQL запросов.
+# Используется джобами для DDL операций (CREATE TABLE, индексы, миграции).
+# event.statements — массив SQL строк, выполняются последовательно в одной транзакции.
+
+data "archive_file" "sql_runner" {
+  type        = "zip"
+  source_dir  = "${path.module}/code/sql-runner"
+  output_path = "${path.module}/dist/sql-runner.zip"
+}
+
+resource "sless_function" "sql_runner" {
+  namespace   = "default"
+  name        = "sql-runner"
+  runtime     = "python3.11"
+  entrypoint  = "handler.handle"
+  memory_mb   = 128
+  timeout_sec = 30
+
+  env_vars = {
+    PG_DSN = var.pg_dsn
+  }
+
+  code_path = data.archive_file.sql_runner.output_path
+  code_hash = filesha256("${path.module}/code/sql-runner/handler.py")
+}