Remove skipped packages

With multiple sources, including cygwin, this doesn't make much sense.
We can mark some packages as internal in the future.

app/appstate.py

@@ -76,11 +76,6 @@ def get_realname_variants(s: Source) -> List[str]:
     return main + sorted(package_variants) + sorted(provides_variants)
 
 
-def is_skipped(s: Source) -> bool:
-    mapping = state.external_mapping.mapping
-    return s.name in mapping and mapping[s.name] is None
-
-
 def get_arch_info_for_base(s: Source) -> Optional[ExtInfo]:
     global state
 

app/templates/outofdate.html

@@ -8,8 +8,7 @@
     <h6 class="card-subtitle mb-2 text-muted">
         All packages: {{ all_sources|length }} |
         Outdated packages: {{ to_update|length }} |
-        Missing version info: {{ missing|length }} |
-        Skipped: {{ skipped|length }}
+        Missing version info: {{ missing|length }}
     </h6>
   </div>
   <div class="card-body overflow-auto">
@@ -69,13 +68,6 @@
         <a href="{{ url_for('base', base_name=s.name) }}">{{ s.realname }}</a>{{ ", " if not loop.last else '' }}
     {% endfor %}
 
-    <br>
-    <br>
-    <h6>{{ skipped|length }} packages skipped (Windows only etc.):</h6>
-    {% for s in skipped %}
-        <a href="{{ url_for('base', base_name=s.name) }}">{{ s.realname }}</a>{{ ", " if not loop.last  else '' }}
-    {% endfor %}
-
     <br>
     <hr>
     <form class="ms-auto row g-2 align-items-center" action="{{ url_for('outofdate') }}" method="get">

app/web.py

@@ -20,7 +20,7 @@ from fastapi_etag import Etag
 from fastapi.staticfiles import StaticFiles
 from fastapi_etag import add_exception_handler as add_etag_exception_handler
 
-from .appstate import state, get_repositories, Package, is_skipped, Source, DepType, SrcInfoPackage, get_base_group_name
+from .appstate import state, get_repositories, Package, Source, DepType, SrcInfoPackage, get_base_group_name
 from .appconfig import DEFAULT_REPO
 from .utils import extract_upstream_version, version_is_newer_than
 
@@ -409,7 +409,6 @@ async def outofdate(request: Request, response: Response, related: Optional[str]
     repos = get_repositories()
 
     missing = []
-    skipped = []
     to_update = []
     all_sources = []
 
@@ -446,24 +445,19 @@ async def outofdate(request: Request, response: Response, related: Optional[str]
                 break
 
         if not external_infos:
-            if is_skipped(s):
-                skipped.append(s)
-            else:
-                missing.append(s)
+            missing.append(s)
 
     # show packages which have recently been build first.
     # assumes high frequency update packages are more important
     to_update.sort(key=lambda i: (i[-1], i[0].name), reverse=True)
 
     missing.sort(key=lambda i: i.date, reverse=True)
-    skipped.sort(key=lambda i: i.name)
 
     return templates.TemplateResponse("outofdate.html", {
         "request": request,
         "all_sources": all_sources,
         "to_update": to_update,
         "missing": missing,
-        "skipped": skipped,
         "related": related or "",
         "repos": repos,
         "repo_filter": repo_filter,