Align host integrations with current API recommendations

src/features/LocalDatabaseMainte/CmdLocalDatabaseMainte.ts

@@ -35,7 +35,7 @@ export class LocalDatabaseMaintenance extends LiveSyncCommands {
     }
     onload(): void | Promise<void> {
         // NO OP.
-        this.plugin.addCommand({
+        this.services.API.addCommand({
             id: "analyse-database",
             name: "Analyse Database Usage (advanced)",
             icon: "database-search",
@@ -47,7 +47,7 @@ export class LocalDatabaseMaintenance extends LiveSyncCommands {
                 return true;
             },
         });
-        this.plugin.addCommand({
+        this.services.API.addCommand({
             id: "gc-v3",
             name: "Garbage Collection V3 (advanced, beta)",
             icon: "trash-2",

src/features/LocalDatabaseMainte/CmdLocalDatabaseMainte.unit.spec.ts

@@ -18,10 +18,13 @@ vi.mock("@vrtmrz/livesync-commonlib/compat/common/utils", async (importOriginal)
 });
 vi.mock("@/features/LiveSyncCommands", () => ({
     LiveSyncCommands: class LiveSyncCommands {
-        core!: { settings: unknown };
+        core!: { settings: unknown; services: unknown };
         get settings() {
             return this.core.settings;
         }
+        get services() {
+            return this.core.services;
+        }
     },
 }));
 vi.mock("@/common/events", () => ({
@@ -76,11 +79,13 @@ describe("LocalDatabaseMaintenance prerequisites", () => {
         };
         const maintenance = Object.create(LocalDatabaseMaintenance.prototype) as LocalDatabaseMaintenance;
         Object.assign(maintenance, {
-            plugin: {
-                addCommand: vi.fn((command) => commands.push(command)),
-            },
             core: {
                 settings,
+                services: {
+                    API: {
+                        addCommand: vi.fn((command) => commands.push(command)),
+                    },
+                },
             },
             _isDatabaseReady: vi.fn(() => true),
         });