consolidate and streamline build (#2469)

* consolidate and streamline build

* fix workflow syntax

* fix workflow syntax

* fix workflow syntax

* fix workflow syntax

* fix build scripts

* only build platform-specific system images

* fix build script

* more build fixes

* fix

* fix compat build for x86

* wat

* checkout

* Prevent rebuild of compiled artifacts

* Update startos-iso.yaml

* Update startos-iso.yaml

* fix raspi build

* handle missing platform better

* reduce arm vcpus

* remove arch and platform from fe config, add to patch db

---------

Co-authored-by: Matt Hill <mattnine@protonmail.com>

frontend/projects/shared/src/types/workspace-config.ts

@@ -1,6 +1,4 @@
 export type WorkspaceConfig = {
-  packageArch: 'aarch64' | 'x86_64'
-  osArch: 'aarch64' | 'x86_64' | 'raspberrypi'
   gitHash: string
   useMocks: boolean
   enableWidgets: boolean