feat: add dynamic versioning and automated deployment with rollback capability

- Implement setuptools-scm for dynamic version management from git tags
- Refactor CI/CD into separate build and deploy jobs with artifact sharing
- Add versioned releases with timestamp-based deployment directories
- Implement health checks and automatic rollback on deployment failure
- Extract deployment logic into reusable shell scripts
- Add Docker layer caching to speed up builds
- Include version info in Django context and build args

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pkmntrade-club"
-version = "0.1.0"
+dynamic = ["version"]
 description = "A django project for trading Pokémon TCG Pocket Cards"
 readme = "README.md"
 requires-python = ">=3.12"
@@ -69,6 +69,7 @@ dependencies = [
     "typing-extensions==4.9.0",
     "urllib3==1.26.14",
     "whitenoise==6.7.0",
+    "django-parler>=2.3",
 ]
 
 [project.scripts]
@@ -79,3 +80,8 @@ Homepage = "https://pkmntrade.club"
 
 [tool.setuptools.packages.find]
 where = ["src"]
+
+[tool.setuptools_scm]
+version_scheme = "no-guess-dev"
+tag_regex = "^v(?P<version>[0-9]+(?:\\.[0-9]+)*(?:-.*)?)"
+fallback_version = "0.0.0+unknown"