refactor: reference human id instead of email (#73)

* refactor: update api and client to reference humanIds

* fix: prevent deletion of network member

This may cause various side effects if there is data in other services
which reference this member

js/src/features/compose/compose-overlay.tsx

@@ -42,7 +42,7 @@ export function ComposeOverlay({
   const [reviewMimeType, setReviewMimeType] = useState<string | null>(null);
 
   const recordingMode = useMediaSettingsStore((s) => s.recordingMode);
-  const userEmail = useAuthStore((s) => s.user?.email);
+  const userId = useAuthStore((s) => s.user?.id);
   const createParticle = useCreateParticle();
   const createStream = useCreateStreamParticle();
 
@@ -113,7 +113,7 @@ export function ComposeOverlay({
 
   const createChildParticle = useCallback(
     async (path: ParticlePath) => {
-      if (!userEmail) return;
+      if (!userId) return;
 
       let particleId = '';
       if (textContent.trim()) {
@@ -121,7 +121,7 @@ export function ComposeOverlay({
           path,
           type: "text",
           properties: { content: textContent },
-          createdByEmail: userEmail,
+          createdByHumanId: userId,
         });
       } else if (reviewBlob && reviewMimeType) {
         const { object_id, size_bytes } = await uploadMedia(
@@ -138,14 +138,14 @@ export function ComposeOverlay({
             duration_ms: reviewDurationMs,
             size_bytes,
           },
-          createdByEmail: userEmail,
+          createdByHumanId: userId,
         });
       }
 
       onParticleCreated?.(particleId);
     },
     [
-      userEmail,
+      userId,
       textContent,
       reviewBlob,
       reviewMimeType,
@@ -158,7 +158,7 @@ export function ComposeOverlay({
 
   // Reply mode: create particle directly under targetPath
   const onSubmitReply = useEffectEvent(async () => {
-    if (!targetPath || !userEmail || stepRef.current === "submitting") return;
+    if (!targetPath || !userId || stepRef.current === "submitting") return;
     setStepSync("submitting");
     await createChildParticle(targetPath);
     cancel();
@@ -167,7 +167,7 @@ export function ComposeOverlay({
   // New stream mode: create stream + first child
   const handleStreamSubmit = useCallback(
     async (streamName: string, visibleTo: string[]) => {
-      if (!userEmail || stepRef.current === "submitting") return;
+      if (!userId || stepRef.current === "submitting") return;
       setStepSync("submitting");
 
       const streamId = await createStream.mutateAsync({
@@ -176,7 +176,7 @@ export function ComposeOverlay({
           name: streamName,
           status: "open",
         },
-        createdByEmail: userEmail,
+        createdByHumanId: userId,
         visibleTo,
       });
 
@@ -185,7 +185,7 @@ export function ComposeOverlay({
 
       cancel();
     },
-    [networkId, userEmail, createParticle, createChildParticle, cancel],
+    [networkId, userId, createParticle, createChildParticle, cancel],
   );
 
   // --- Keyboard handling ---