feat: add secret settings manager and migration for legacy settings

- Implemented SecretSettingsManager to handle secret settings with encryption.
- Added functionality to migrate legacy plaintext settings into encrypted storage.
- Introduced methods for setting, getting, and clearing secret settings.
- Created tests for verifying the migration and canonicalization of secret settings.
- Updated app state to handle service updates via socket communication.
- Added interface for push service updates to manage service state changes.

ts/opsserver/handlers/platform.handler.ts

@@ -91,21 +91,8 @@ export class PlatformHandler {
     line: string,
     isError: boolean,
   ): void {
-    const typedsocket = (this.opsServerRef.server as any)?.typedserver?.typedsocket;
-    if (!typedsocket) return;
-
     const entry = this.parseLogLine(line, isError);
-
-    typedsocket.findAllTargetConnectionsByTag('role', 'ops_dashboard')
-      .then((connections: any[]) => {
-        for (const conn of connections) {
-          typedsocket.createTypedRequest(
-            'pushPlatformServiceLog',
-            conn,
-          ).fire({ serviceType, entry }).catch(() => {});
-        }
-      })
-      .catch(() => {});
+    void this.opsServerRef.pushDashboardEvent('pushPlatformServiceLog', { serviceType, entry });
   }
 
   private pushServiceLogToClients(
@@ -113,21 +100,8 @@ export class PlatformHandler {
     line: string,
     isError: boolean,
   ): void {
-    const typedsocket = (this.opsServerRef.server as any)?.typedserver?.typedsocket;
-    if (!typedsocket) return;
-
     const entry = this.parseLogLine(line, isError);
-
-    typedsocket.findAllTargetConnectionsByTag('role', 'ops_dashboard')
-      .then((connections: any[]) => {
-        for (const conn of connections) {
-          typedsocket.createTypedRequest(
-            'pushServiceLog',
-            conn,
-          ).fire({ serviceName, entry }).catch(() => {});
-        }
-      })
-      .catch(() => {});
+    void this.opsServerRef.pushDashboardEvent('pushServiceLog', { serviceName, entry });
   }
 
   private registerHandlers(): void {