Split compilation config options into separate config file

config/bpm-compilation.conf

@@ -0,0 +1,2 @@
+privilege_escalator_cmd: "sudo"
+compilation_env: []

config/bpm.conf

@@ -1,8 +1,6 @@
 ignore_packages: []
-privilege_escalator_cmd: "sudo"
-compilation_env: []
 cleanup_make_dependencies: true
 databases:
   - name: example-database
     source: https://my-database.xyz/
-    disabled: true
+    disabled: true