fix: generated AffitorTracker uses loadAffitor

packages/cli/src/lib/inject.ts

@@ -22,15 +22,15 @@ export function trackerComponentSource(programId: string | number, useClientDire
   const idLiteral = typeof programId === "number" ? `${programId}` : JSON.stringify(programId);
   const prefix = useClientDirective ? "'use client';\n\n" : "";
   return `${prefix}import { useEffect } from 'react';
-import { init } from '@affitor/sdk';
+import { loadAffitor } from '@affitor/sdk';
 
 /**
  * Affitor affiliate tracking — auto-generated by \`affitor init\`.
  * Captures ?aff= attribution on every page. Safe to keep at the app root.
  */
 export function ${TRACKER_MARKER}() {
   useEffect(() => {
-    init({ programId: ${idLiteral} });
+    void loadAffitor(${idLiteral});
   }, []);
   return null;
 }

packages/cli/tests/wizard.test.ts

@@ -188,13 +188,15 @@ describe("trackerComponentSource", () => {
   it("emits 'use client' for App Router and an unquoted numeric programId", () => {
     const src = trackerComponentSource(123, true);
     expect(src.startsWith("'use client';")).toBe(true);
-    expect(src).toContain("init({ programId: 123 })");
-    expect(src).toContain("from '@affitor/sdk'");
+    expect(src).toContain("loadAffitor(123)");
+    expect(src).toContain("import { loadAffitor } from '@affitor/sdk';");
+    // @affitor/sdk exports loadAffitor only; an `init` import does not compile.
+    expect(src).not.toMatch(/\binit\(|import \{ init \}/);
   });
 
   it("omits 'use client' for Pages Router and quotes string ids", () => {
     const src = trackerComponentSource("prog_abc", false);
     expect(src.startsWith("'use client';")).toBe(false);
-    expect(src).toContain('init({ programId: "prog_abc" })');
+    expect(src).toContain('loadAffitor("prog_abc")');
   });
 });