feat(handlers): Implement Policy Service

This also includes adding new grant and type primitives, as well as
package domain names.

internal/daemon/controller/testdata/Test_rateLimiterConfig_writeSysEvent/defaults.json

@@ -3893,7 +3893,7 @@
           ]
         }
       },
-      "max_size": 296148,
+      "max_size": 308154,
       "msg": "controller api rate limiter"
     },
     "op": "controller.(rateLimiterConfig).writeSysEvent",

internal/daemon/controller/testdata/Test_rateLimiterConfig_writeSysEvent/override.json

@@ -3893,7 +3893,7 @@
           ]
         }
       },
-      "max_size": 296148,
+      "max_size": 308154,
       "msg": "controller api rate limiter"
     },
     "op": "controller.(rateLimiterConfig).writeSysEvent",