feat: legacy post view mode (#3811)

Author: rebelchris

__tests__/boot.ts

@@ -1402,6 +1402,7 @@ describe('boot misc', () => {
         sidebarBookmarksExpanded: true,
         clickbaitShieldEnabled: true,
         browsingContextEnabled: false,
+        legacyPostLayoutOptOut: false,
       },
     });
     expect(res.body.settings.flags.removedFlag).toBeUndefined();

src/common/flags.ts

@@ -13,6 +13,7 @@ export const transformSettingFlags = ({ flags }: Pick<Settings, 'flags'>) => {
     timezoneMismatchIgnore,
     lastPrompt,
     defaultWriteTab,
+    legacyPostLayoutOptOut,
   } = flags ?? {};
 
   return {
@@ -27,5 +28,6 @@ export const transformSettingFlags = ({ flags }: Pick<Settings, 'flags'>) => {
     timezoneMismatchIgnore,
     lastPrompt,
     defaultWriteTab,
+    legacyPostLayoutOptOut: legacyPostLayoutOptOut ?? false,
   };
 };

src/entity/Settings.ts

@@ -38,6 +38,7 @@ export type SettingsFlags = Partial<{
   timezoneMismatchIgnore: string;
   lastPrompt: string;
   defaultWriteTab: DefaultWriteTab;
+  legacyPostLayoutOptOut: boolean;
 }>;
 
 export type SettingsFlagsPublic = Pick<
@@ -53,6 +54,7 @@ export type SettingsFlagsPublic = Pick<
   | 'timezoneMismatchIgnore'
   | 'lastPrompt'
   | 'defaultWriteTab'
+  | 'legacyPostLayoutOptOut'
 >;
 
 @Entity()

src/schema/settings.ts

@@ -76,6 +76,7 @@ export const typeDefs = /* GraphQL */ `
     timezoneMismatchIgnore: String
     lastPrompt: String
     defaultWriteTab: DefaultWriteTab
+    legacyPostLayoutOptOut: Boolean
   }
 
   input SettingsFlagsPublicInput {
@@ -90,6 +91,7 @@ export const typeDefs = /* GraphQL */ `
     timezoneMismatchIgnore: String
     lastPrompt: String
     defaultWriteTab: DefaultWriteTab
+    legacyPostLayoutOptOut: Boolean
   }
 
   """