Rebrand StreamHoard, strip Emergent.sh platform artifacts

- Remove .emergent/ state dir, tracked .gitconfig, @emergentbase/visual-edits
  dep + craco wiring, emergent.sh script/meta tags, PostHog telemetry snippet
- Rename UI/docs branding Kino -> StreamHoard (README, DEPLOY.md, Navbar,
  Login, Register, AdminShowEpisodes, FastAPI title, health check response)
- Rename docker-compose container/network names to streamhoard-*
- Default admin email domain -> admin@streamhoard.local

backend/tests/backend_test.py

@@ -1,5 +1,5 @@
 """
-Backend pytest suite for Kino Personal Media Server.
+Backend pytest suite for StreamHoard Personal Media Server.
 Tests auth, movies, watchlist, progress, requests, and stream auth.
 """
 import os
@@ -8,8 +8,8 @@ import uuid
 import pytest
 import requests
 
-BASE_URL = os.environ.get("REACT_APP_BACKEND_URL", "https://streamhoard.preview.emergentagent.com").rstrip("/")
-ADMIN_EMAIL = "admin@kino.local"
+BASE_URL = os.environ.get("REACT_APP_BACKEND_URL", "http://localhost:8001").rstrip("/")
+ADMIN_EMAIL = "admin@streamhoard.local"
 ADMIN_PASSWORD = "kino-admin-2026"
 
 
@@ -32,7 +32,7 @@ def admin_token(api):
 
 @pytest.fixture(scope="session")
 def member_token(api):
-    email = f"TEST_user_{uuid.uuid4().hex[:8]}@kino.local"
+    email = f"TEST_user_{uuid.uuid4().hex[:8]}@streamhoard.local"
     r = api.post(f"{BASE_URL}/api/auth/register", json={"email": email, "password": "pass1234", "name": "Test User"})
     assert r.status_code == 200, f"register failed: {r.text}"
     data = r.json()
@@ -73,7 +73,7 @@ class TestAuth:
         assert r.status_code == 401
 
     def test_register_and_me(self, api):
-        email = f"TEST_reg_{uuid.uuid4().hex[:8]}@kino.local"
+        email = f"TEST_reg_{uuid.uuid4().hex[:8]}@streamhoard.local"
         r = api.post(f"{BASE_URL}/api/auth/register", json={"email": email, "password": "pass1234", "name": "Reg User"})
         assert r.status_code == 200
         d = r.json()
@@ -86,7 +86,7 @@ class TestAuth:
         assert r2.json()["email"] == email.lower()
 
     def test_register_duplicate(self, api):
-        email = f"TEST_dup_{uuid.uuid4().hex[:8]}@kino.local"
+        email = f"TEST_dup_{uuid.uuid4().hex[:8]}@streamhoard.local"
         api.post(f"{BASE_URL}/api/auth/register", json={"email": email, "password": "pass1234", "name": "U"})
         r = api.post(f"{BASE_URL}/api/auth/register", json={"email": email, "password": "pass1234", "name": "U"})
         assert r.status_code == 400

backend/tests/test_phase2.py

@@ -9,7 +9,7 @@ import pytest
 import requests
 
 BASE_URL = os.environ.get("REACT_APP_BACKEND_URL", "").rstrip("/")
-ADMIN_EMAIL = "admin@kino.local"
+ADMIN_EMAIL = "admin@streamhoard.local"
 ADMIN_PASSWORD = "kino-admin-2026"
 
 
@@ -36,7 +36,7 @@ def admin_headers(admin_token):
 @pytest.fixture(scope="module")
 def member(api):
     """Create a fresh member for profile-scoped tests."""
-    email = f"TEST_p2_{uuid.uuid4().hex[:8]}@kino.local"
+    email = f"TEST_p2_{uuid.uuid4().hex[:8]}@streamhoard.local"
     r = api.post(f"{BASE_URL}/api/auth/register",
                  json={"email": email, "password": "pass1234", "name": "P2 User"})
     assert r.status_code == 200
@@ -101,7 +101,7 @@ class TestProfiles:
 
     def test_cannot_delete_last_profile(self, api):
         # fresh user with single profile
-        email = f"TEST_solo_{uuid.uuid4().hex[:6]}@kino.local"
+        email = f"TEST_solo_{uuid.uuid4().hex[:6]}@streamhoard.local"
         d = api.post(f"{BASE_URL}/api/auth/register",
                      json={"email": email, "password": "pass1234", "name": "Solo"}).json()
         h = {"Authorization": f"Bearer {d['access_token']}"}

backend/tests/test_phase4_queue.py

@@ -17,7 +17,7 @@ import pytest
 import requests
 
 BASE_URL = os.environ["REACT_APP_BACKEND_URL"].rstrip("/")
-ADMIN_EMAIL = "admin@kino.local"
+ADMIN_EMAIL = "admin@streamhoard.local"
 ADMIN_PASSWORD = "kino-admin-2026"
 QTEST_VIDEO = "/tmp/qtest.mp4"
 
@@ -40,7 +40,7 @@ def admin_token(api):
 
 @pytest.fixture(scope="session")
 def member_token(api):
-    email = f"TEST_q_{uuid.uuid4().hex[:8]}@kino.local"
+    email = f"TEST_q_{uuid.uuid4().hex[:8]}@streamhoard.local"
     r = api.post(f"{BASE_URL}/api/auth/register",
                  json={"email": email, "password": "pass1234", "name": "QTest"},
                  headers={"Content-Type": "application/json"})