[QG] Add quality gates on main branch

[+] add lint pipeline for ruff isort and black checks
[+] add types pipeline for mypy check
[+] add tests pipeline for pytest check with coverage less 70% blocker QG
[+] add some tests fo QG pass

.woodpecker/lints.yaml

@@ -0,0 +1,13 @@
+when:
+  - event: [push, pull_request]
+    branch: main
+
+steps:
+  - name: lint
+    image: python:3.11
+    commands:
+      - pip install uv
+      - uv sync --no-dev --only-group lints
+      - uv run black --check .
+      - uv run ruff check .
+      - uv run isort --check-only .