add: rpcc (#6896) (#6899)

anda/apps/rpcc/anda.hcl

@@ -0,0 +1,8 @@
+project pkg {
+  rpm {
+    spec = "rpcc.spec"
+  }
+  labels {
+    nightly = 1
+  }
+}

anda/apps/rpcc/rpcc.spec

@@ -0,0 +1,60 @@
+%global commit d4bbcb081c28632fa80c89d8d9b9a419ffd22a8f
+%global commit_date 20251023
+%global shortcommit %(c=%{commit}; echo ${c:0:7})
+
+Name:           rpcc
+Version:        0~%commit_date.git~%shortcommit
+Release:        1%?dist
+Summary:        Raspberry Pi Control Centre - an extensible settings application for the Raspberry Pi Desktop
+License:        BSD-3-Clause
+URL:            https://github.com/raspberrypi-ui/rpcc
+Source0:        %url/archive/%commit.tar.gz
+Packager:       Owen Zimmerman <owen@fyralabs.com>
+
+BuildRequires:  meson
+BuildRequires:  ninja-build
+BuildRequires:  gtk3-devel
+BuildRequires:  libxml2-devel
+BuildRequires:  intltool
+BuildRequires:  gcc
+
+Requires:       libxml2
+Requires:       gtk3
+
+Provides:       pipanel
+Provides:       rp-appset
+
+%description
+Raspberry Pi Control Centre - an extensible settings application for the Raspberry Pi Desktop
+
+rpcc is a settings application which loads tab pages at runtime from plugin modules.
+
+A number of packages contain plugins which are installed as standard on Raspberry Pi images:
+ - pipanel - appearance settings
+ - rc-gui - Raspberry Pi Configuration
+ - raindrop - screen layout
+ - rasputin - mouse and keyboard input
+ - rpinters - printers
+
+%prep
+%autosetup -n rpcc-%commit
+
+%build
+%meson
+%meson_build
+
+%install
+%meson_install
+
+%find_lang rpcc
+
+%files -f rpcc.lang
+%doc README
+%license debian/copyright
+%{_bindir}/rpcc
+%{_datadir}/applications/rpcc.desktop
+%{_datadir}/rpcc/ui/rpcc.ui
+
+%changelog
+* Sat Oct 25 2025 Owen Zimmerman <owen@fyralabs.com>
+- Initial commit

anda/apps/rpcc/update.rhai

@@ -0,0 +1,5 @@
+rpm.global("commit", gh_commit("raspberrypi-ui/rpcc"));
+if rpm.changed() {
+  rpm.release();
+  rpm.global("commit_date", date());
+}