Rewrite plugin installer as a declarative manifest/engine framework for reliable mix-and-match plugin installs, with backup/restore support and assorted plugin fixes (Hardcover file API, Bookerly/Hardcover SettingAction registration, GitHubSync include path, Lockscreen render timing)

plugins/pong/plugin.py

@@ -0,0 +1,33 @@
+import sys
+import os
+
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
+from framework.manifest import (
+    PluginManifest, SourceFile, Include, SettingActionEnumValue, PluginsTabEntry,
+)
+
+
+def get_manifest(ctx):
+    return PluginManifest(
+        name="pong",
+        pretty_name="Pong",
+        source_files=[
+            SourceFile("PongActivity.h", "src/activities"),
+            SourceFile("PongActivity.cpp", "src/activities"),
+        ],
+        includes=[
+            Include("activities/PongActivity.h", "settings_activity_cpp"),
+        ],
+        setting_actions=[
+            SettingActionEnumValue("PongGame"),
+        ],
+        plugins_tab_entries=[
+            PluginsTabEntry(
+                label="Pong Game",
+                kind="action",
+                action_name="PongGame",
+                action_value_text="Launch",
+                activity_launch_expr="std::make_unique<PongActivity>(renderer, mappedInput)",
+            ),
+        ],
+    )