Support F-Droid Android builds (#1768)

* fix(android): support source-based APK builds

Co-authored-by: Anton Lazarev <22821309+antonok-edm@users.noreply.github.com>

* fix(android): address fdroid review feedback

Co-authored-by: Anton Lazarev <22821309+antonok-edm@users.noreply.github.com>

* fix(android): complete the F-Droid build profile

* fix(app): isolate the F-Droid runtime flag

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Co-authored-by: Anton Lazarev <22821309+antonok-edm@users.noreply.github.com>

packages/app/package.json

@@ -128,6 +128,7 @@
     "eas-cli": "^16.24.1",
     "eslint": "^9.25.0",
     "eslint-config-expo": "~10.0.0",
+    "expo-gradle-jvmargs": "^1.1.2",
     "jsdom": "^20.0.3",
     "material-icon-theme": "^5.32.0",
     "playwright": "^1.56.1",