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/notes.tf

@@ -0,0 +1,35 @@
+# 2025-06-05
+# notes.tf — CRUD функция для таблицы notes.
+# Роутинг по sub-path URL:
+#   POST /fn/default/notes/add?title=...&body=...        → INSERT записи
+#   POST /fn/default/notes/update?id=1&title=...&body=... → UPDATE записи
+#   POST /fn/default/notes/delete?id=1                   → DELETE записи
+
+data "archive_file" "notes" {
+  type        = "zip"
+  source_dir  = "${path.module}/code/notes"
+  output_path = "${path.module}/dist/notes.zip"
+}
+
+resource "sless_function" "notes" {
+  namespace   = "default"
+  name        = "notes"
+  runtime     = "python3.11"
+  entrypoint  = "handler.handle"
+  memory_mb   = 128
+  timeout_sec = 30
+
+  env_vars = {
+    PG_DSN = var.pg_dsn
+  }
+
+  code_path = data.archive_file.notes.output_path
+  code_hash = filesha256("${path.module}/code/notes/handler.py")
+}
+
+resource "sless_trigger" "notes_http" {
+  namespace = "default"
+  name      = "notes-http"
+  type      = "http"
+  function  = sless_function.notes.name
+}