feat(server): entitlement based model (#14996)

#### PR Dependency Tree


* **PR #14996** 👈

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## Summary by CodeRabbit

* **New Features**
  * Admin mutations to grant/revoke commercial entitlements.
  * New Doc comment-update permission.
  * Realtime user/workspace quota-state endpoints and live-update rooms.

* **Bug Fixes**
  * More accurate readable-doc filtering and permission evaluation.

* **Refactor**
* Workspace feature management moved to entitlement-based model;
permission and quota pipelines redesigned.
  * Admin workspace UI now edits flags only (feature toggles removed).

* **Tests**
* Extensive new and updated tests for permissions, entitlements, quota,
projection, and backfills.

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packages/frontend/apps/ios/App/Packages/AffineGraphQL/Sources/Schema/InputObjects/AdminUpdateWorkspaceInput.graphql.swift

@@ -16,7 +16,6 @@ public struct AdminUpdateWorkspaceInput: InputObject {
     enableDocEmbedding: GraphQLNullable<Bool> = nil,
     enableSharing: GraphQLNullable<Bool> = nil,
     enableUrlPreview: GraphQLNullable<Bool> = nil,
-    features: GraphQLNullable<[GraphQLEnum<FeatureType>]> = nil,
     id: String,
     name: GraphQLNullable<String> = nil,
     `public`: GraphQLNullable<Bool> = nil
@@ -27,7 +26,6 @@ public struct AdminUpdateWorkspaceInput: InputObject {
       "enableDocEmbedding": enableDocEmbedding,
       "enableSharing": enableSharing,
       "enableUrlPreview": enableUrlPreview,
-      "features": features,
       "id": id,
       "name": name,
       "public": `public`
@@ -59,11 +57,6 @@ public struct AdminUpdateWorkspaceInput: InputObject {
     set { __data["enableUrlPreview"] = newValue }
   }
 
-  public var features: GraphQLNullable<[GraphQLEnum<FeatureType>]> {
-    get { __data["features"] }
-    set { __data["features"] = newValue }
-  }
-
   public var id: String {
     get { __data["id"] }
     set { __data["id"] = newValue }