change(aurblup): converted to use aurweb.db ORM

Introduces:
- aurweb.testing.alpm.AlpmDatabase
    - Used to mock up and manage a remote repository.
- templates/testing/alpm_package.j2
    - Used to generate a single ALPM package desc.
- Removed aurblup sharness test

Signed-off-by: Kevin Morris <kevr@0cost.org>

aurweb/templates.py

@@ -125,6 +125,11 @@ async def make_variable_context(request: Request, title: str, next: str = None):
     return context
 
 
+def base_template(path: str):
+    templates = copy.copy(_env)
+    return templates.get_template(path)
+
+
 def render_raw_template(request: Request, path: str, context: dict):
     """ Render a Jinja2 multi-lingual template with some context. """
     # Create a deep copy of our jinja2 _environment. The _environment in