feat(frontend): rewrite UI from Tailwind to MUI with sidebar layout

.gitignore

@@ -128,6 +128,10 @@ dmypy.json
 *~
 .DS_Store
 
+# Node.js / Frontend
+node_modules/
+.vite/
+
 # Swift Package Manager (macOS app)
 EXStreamTVApp/.build/
 

exstreamtv/database/models/template.py

@@ -2,7 +2,7 @@
 Template Database Models
 
 Defines Template, TemplateGroup, and TemplateItem for scheduling templates.
-ErsatzTV feature: reusable schedule patterns.
+Reusable schedule patterns for programming automation.
 """
 
 from datetime import time
@@ -42,7 +42,7 @@ class Template(Base, TimestampMixin):
     """
     Schedule template for reusable programming patterns.
 
-    ErsatzTV feature: define a day's programming once, apply to multiple days.
+    Define a day's programming once, then apply to multiple days.
     """
 
     __tablename__ = "templates"

exstreamtv/main.py

@@ -1,7 +1,7 @@
 """
 EXStreamTV Main Application
 
-FastAPI application entry point combining StreamTV and ErsatzTV features.
+FastAPI application entry point — unified IPTV streaming platform.
 """
 
 import asyncio
@@ -406,7 +406,7 @@ def create_app() -> FastAPI:
     """
     app = FastAPI(
         title="EXStreamTV",
-        description="Unified IPTV streaming platform combining StreamTV and ErsatzTV",
+        description="Unified IPTV streaming platform",
         version=__version__,
         lifespan=lifespan,
         docs_url="/api/docs",
@@ -522,7 +522,7 @@ async def root_lineup():
     except ImportError as e:
         logger.warning(f"HDHomeRun router not available: {e}")
 
-    # Migration router for ErsatzTV/StreamTV imports
+    # Migration router for legacy imports
     try:
         from exstreamtv.api import migration_api
         app.include_router(migration_api.router, prefix="/api/migration", tags=["Migration"])
@@ -997,7 +997,7 @@ async def test_stream_page(request: Request):
 
         <h2>Features</h2>
         <ul>
-            <li>ErsatzTV-style continuous background streaming</li>
+            <li>Continuous background streaming with anchor-time playout</li>
             <li>HDHomeRun emulation for Plex/Emby/Jellyfin</li>
             <li>M3U playlist support with XMLTV EPG</li>
             <li>FFmpeg transcoding with hardware acceleration</li>
@@ -1271,10 +1271,10 @@ async def import_m3u_page(request: Request):
             )
         return RedirectResponse(url="/api/docs")
 
-    # Migration page - Import from ErsatzTV/StreamTV
+    # Migration page - Import from legacy systems
     @app.get("/migration", response_model=None)
     async def migration_page(request: Request):
-        """Migration page for importing from ErsatzTV and StreamTV."""
+        """Migration page for importing from legacy systems."""
         if templates:
             return templates.TemplateResponse(
                 "migration.html",

exstreamtv/playout/scheduler.py

@@ -1,7 +1,7 @@
 """
 Playout scheduler for determining what plays when.
 
-Ported from ErsatzTV PlayoutModeScheduler*.cs files.
+Supports four scheduling modes: ONE, MULTIPLE, DURATION, and FLOOD.
 """
 
 from abc import ABC, abstractmethod
@@ -22,7 +22,8 @@ class ScheduleMode(Enum):
     """
     Schedule item playback mode.
 
-    Ported from ErsatzTV PlayoutMode.
+    ONE: play one item then advance. MULTIPLE: play N items. DURATION: play
+    for a time span. FLOOD: play until a fixed end time.
     """
 
     ONE = "one"  # Play one item, then move to next schedule item
@@ -35,8 +36,6 @@ class ScheduleMode(Enum):
 class ScheduleItem:
     """
     A schedule item defining what to play and when.
-
-    Ported from ErsatzTV ProgramScheduleItem.
     """
 
     id: int
@@ -84,7 +83,8 @@ class PlayoutScheduler:
     """
     Main scheduler that determines playout items.
 
-    Ported from ErsatzTV PlayoutModeScheduler* classes.
+    Processes schedule items in sequence, delegating to mode-specific logic
+    (ONE, MULTIPLE, DURATION, FLOOD) to fill a playout timeline.
     """
 
     def __init__(

exstreamtv/streaming/channel_manager.py

@@ -1,9 +1,9 @@
 """
-Channel Manager for continuous background streaming (ErsatzTV-style).
+Channel Manager for continuous background streaming.
 
-Ported from StreamTV with playout timeline tracking and resume capability.
+Provides playout timeline tracking and resume capability.
 
-Enhanced with Tunarr/dizqueTV integrations:
+Enhanced with integrations:
 - Session tracking for connection management
 - Stream throttling for buffer control
 - Error screen fallback for graceful failures
@@ -107,7 +107,7 @@ def _safe_import(module_path: str, name: str) -> Optional[Any]:
 
 class ChannelStream:
     """
-    Manages a continuous stream for a single channel (ErsatzTV-style).
+    Manages a continuous stream for a single channel.
 
     Features:
     - Continuous background streaming
@@ -153,7 +153,7 @@ def __init__(
         self._lock = asyncio.Lock()
         self._client_count = 0
 
-        # Playout timeline tracking (ErsatzTV-style)
+        # Playout timeline tracking
         self._playout_start_time: datetime | None = None
         self._schedule_items: list[dict] = []
         self._current_item_index = 0
@@ -226,7 +226,7 @@ async def _load_or_initialize_position(self) -> None:
         """
         Load saved anchor time or initialize for continuous streaming.
 
-        ErsatzTV-style approach: Use an anchor time to calculate the current
+        Uses an anchor time to calculate the current
         position based on elapsed wall-clock time. This ensures:
         1. All viewers see the same content at the same time
         2. Restarting the server continues from the correct time-based position
@@ -460,7 +460,7 @@ async def get_stream(self) -> AsyncIterator[bytes]:
         """
         Get the current stream.
 
-        Joins existing continuous stream at current position (ErsatzTV-style).
+        Joins existing continuous stream at current position.
 
         Yields:
             MPEG-TS data chunks.
@@ -763,7 +763,7 @@ async def _stream_loop(
                 f"Channel {self.channel_number} playing: {playout_item.get('title')}"
             )
 
-            # Get seek offset from playout item (ErsatzTV-style)
+            # Get seek offset from playout item
             seek_offset = playout_item.get("seek_offset", 0.0)
 
             # Update current item tracking (EPG uses this for guide alignment)