Initial commit: FaceFusion REST API

FastAPI wrapper around FaceFusion v3.5.3 submodule with:
- Sync and async (job-based) processing endpoints
- FaceFusion bridge with manual key registration and Lock-serialized processing
- Multi-target Dockerfile (CPU + CUDA GPU)
- Docker Compose configs for dev, prod-cpu, and prod-gpu
- Gitea CI/CD workflow with dual image builds
- All 11 FaceFusion processors supported via options API

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/schemas/jobs.py

@@ -0,0 +1,31 @@
+from datetime import datetime
+from enum import Enum
+from typing import Optional
+
+from pydantic import BaseModel
+
+
+class JobStatus(str, Enum):
+    pending = 'pending'
+    processing = 'processing'
+    completed = 'completed'
+    failed = 'failed'
+    cancelled = 'cancelled'
+
+
+class JobCreateResponse(BaseModel):
+    job_id: str
+    status: JobStatus
+
+
+class JobStatusResponse(BaseModel):
+    job_id: str
+    status: JobStatus
+    created_at: datetime
+    updated_at: Optional[datetime] = None
+    error: Optional[str] = None
+
+
+class JobDeleteResponse(BaseModel):
+    job_id: str
+    deleted: bool