feat(telegram): inline keyboard buttons (#491)

Co-authored-by: Azade <azade@hey.com>

src/config/provider-capabilities.test.ts

@@ -0,0 +1,87 @@
+import { describe, expect, it } from "vitest";
+
+import type { ClawdbotConfig } from "./config.js";
+import { resolveProviderCapabilities } from "./provider-capabilities.js";
+
+describe("resolveProviderCapabilities", () => {
+  it("returns undefined for missing inputs", () => {
+    expect(resolveProviderCapabilities({})).toBeUndefined();
+    expect(
+      resolveProviderCapabilities({ cfg: {} as ClawdbotConfig }),
+    ).toBeUndefined();
+    expect(
+      resolveProviderCapabilities({ cfg: {} as ClawdbotConfig, provider: "" }),
+    ).toBeUndefined();
+  });
+
+  it("normalizes and prefers per-account capabilities", () => {
+    const cfg = {
+      telegram: {
+        capabilities: [" inlineButtons ", ""],
+        accounts: {
+          default: {
+            capabilities: [" perAccount ", "  "],
+          },
+        },
+      },
+    } satisfies Partial<ClawdbotConfig>;
+
+    expect(
+      resolveProviderCapabilities({
+        cfg: cfg as ClawdbotConfig,
+        provider: "telegram",
+        accountId: "default",
+      }),
+    ).toEqual(["perAccount"]);
+  });
+
+  it("falls back to provider capabilities when account capabilities are missing", () => {
+    const cfg = {
+      telegram: {
+        capabilities: ["inlineButtons"],
+        accounts: {
+          default: {},
+        },
+      },
+    } satisfies Partial<ClawdbotConfig>;
+
+    expect(
+      resolveProviderCapabilities({
+        cfg: cfg as ClawdbotConfig,
+        provider: "telegram",
+        accountId: "default",
+      }),
+    ).toEqual(["inlineButtons"]);
+  });
+
+  it("matches account keys case-insensitively", () => {
+    const cfg = {
+      slack: {
+        accounts: {
+          Family: { capabilities: ["threads"] },
+        },
+      },
+    } satisfies Partial<ClawdbotConfig>;
+
+    expect(
+      resolveProviderCapabilities({
+        cfg: cfg as ClawdbotConfig,
+        provider: "slack",
+        accountId: "family",
+      }),
+    ).toEqual(["threads"]);
+  });
+
+  it("supports msteams capabilities", () => {
+    const cfg = {
+      msteams: { capabilities: [" polls ", ""] },
+    } satisfies Partial<ClawdbotConfig>;
+
+    expect(
+      resolveProviderCapabilities({
+        cfg: cfg as ClawdbotConfig,
+        provider: "msteams",
+      }),
+    ).toEqual(["polls"]);
+  });
+});