feat(connection): add editable connection notes

apps/desktop/src/stores/__tests__/connectionStore.databaseInfo.spec.ts

@@ -101,6 +101,31 @@ describe("connectionStore database info", () => {
     expect(store.connectedIds.has(config.id)).toBe(true);
   });
 
+  it("keeps a live connection when only its note changes", async () => {
+    const config = mysqlConnection();
+    const saveConnections = vi.fn().mockResolvedValue(undefined);
+
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
+      connectDb: vi.fn().mockResolvedValue(config.id),
+      connectionDatabaseInfo: vi.fn().mockRejectedValue(new Error("metadata unavailable")),
+      saveConnections,
+      saveSidebarLayout: vi.fn().mockResolvedValue(undefined),
+      connectionIdentifierQuote: vi.fn().mockResolvedValue(undefined),
+    }));
+
+    const { useConnectionStore } = await import("@/stores/connectionStore");
+    const store = useConnectionStore();
+    await store.addConnection(config);
+    await store.connect(config);
+
+    await store.updateConnection({ ...config, note: "Production reporting" });
+
+    expect(saveConnections).toHaveBeenLastCalledWith([expect.objectContaining({ id: config.id, note: "Production reporting" })]);
+    expect(store.getConfig(config.id)?.note).toBe("Production reporting");
+    expect(store.connectedIds.has(config.id)).toBe(true);
+  });
+
   it("does not delay connection success while optional metadata is loading", async () => {
     const config = mysqlConnection();
     let resolveDatabaseInfo!: (value: { productName: string; productVersion: string }) => void;

apps/desktop/src/stores/connectionStore.ts

@@ -2119,11 +2119,13 @@ export const useConnectionStore = defineStore("connection", () => {
     config = normalizeConnection(config);
     const idx = connections.value.findIndex((c) => c.id === config.id);
     if (idx < 0) return;
+    const runtimeConfigChanged = connectionConfigFingerprint(connections.value[idx]) !== connectionConfigFingerprint(config);
     const nextConnections = [...connections.value];
     nextConnections[idx] = config;
     await persistConnections(nextConnections);
     connections.value = nextConnections;
     rebuildTreeNodes();
+    if (!runtimeConfigChanged) return;
     connectedIds.value.delete(config.id);
     clearConnectionIdentifierQuote(config.id);
     clearConnectionHealthCheck(config.id);