feat(core): experimental features ui (#5338)

fix TOV-280

experimental features ui
- enabled in the workspace settings for a cloud workspace; only show for workspace owner + early access
- a disclaimer prompt will be shown before going to the next feature setting page
- for now only show the ai poc switch, which controls the display of the ai tab in editor's sidepanel

packages/frontend/core/.webpack/runtime-config.ts

@@ -30,7 +30,6 @@ export function getRuntimeConfig(buildFlags: BuildFlags): RuntimeConfig {
       enableEnhanceShareMode: false,
       enablePayment: true,
       enablePageHistory: true,
-      enableCopilot: false,
       serverUrlPrefix: 'https://app.affine.pro',
       editorFlags,
       appVersion: packageJson.version,
@@ -41,7 +40,6 @@ export function getRuntimeConfig(buildFlags: BuildFlags): RuntimeConfig {
       return {
         ...this.stable,
         enablePageHistory: true,
-        enableCopilot: false,
         serverUrlPrefix: 'https://insider.affine.pro',
         appBuildType: 'beta' as const,
       };
@@ -72,7 +70,6 @@ export function getRuntimeConfig(buildFlags: BuildFlags): RuntimeConfig {
       enableEnhanceShareMode: false,
       enablePayment: true,
       enablePageHistory: true,
-      enableCopilot: true,
       serverUrlPrefix: 'https://affine.fail',
       editorFlags,
       appVersion: packageJson.version,
@@ -136,11 +133,6 @@ export function getRuntimeConfig(buildFlags: BuildFlags): RuntimeConfig {
       : buildFlags.mode === 'development'
         ? true
         : currentBuildPreset.enablePageHistory,
-    enableCopilot: process.env.ENABLE_COPILOT
-      ? process.env.ENABLE_COPILOT === 'true'
-      : buildFlags.mode === 'development'
-        ? true
-        : currentBuildPreset.enableCopilot,
   };
 
   if (buildFlags.mode === 'development') {