feat: add file upload for materials (PDF/DOCX) with ingestion pipeline

maskweaver.config.json

@@ -0,0 +1,92 @@
+{
+  "dummyHumans": {
+    "pool": [
+      {
+        "id": "deepseek-flash",
+        "model": "opencode-go/deepseek-v4-flash",
+        "tier": "flash",
+        "maxConcurrent": 5,
+        "capabilities": [
+          "search",
+          "formatting",
+          "simple-coding",
+          "file-ops"
+        ],
+        "costTier": "low",
+        "description": "DeepSeek V4 Flash - 빠름. 단순 검색/포매팅/파일작업"
+      },
+      {
+        "id": "deepseek-general",
+        "model": "opencode-go/deepseek-v4-flash",
+        "tier": "human",
+        "maxConcurrent": 3,
+        "capabilities": [
+          "coding",
+          "testing",
+          "refactoring",
+          "backend"
+        ],
+        "costTier": "medium",
+        "description": "DeepSeek V4 Flash - 일반. 코딩/리팩토링/백엔드"
+      },
+      {
+        "id": "qwen-vision",
+        "model": "opencode-go/qwen3.6-plus",
+        "tier": "human",
+        "maxConcurrent": 3,
+        "capabilities": [
+          "vision",
+          "frontend",
+          "testing"
+        ],
+        "costTier": "medium",
+        "description": "Qwen 3.6 Plus - 비전. 이미지 분석/프론트엔드/테스트"
+      },
+      {
+        "id": "deepseek-pro",
+        "model": "opencode-go/deepseek-v4-pro",
+        "tier": "premium",
+        "maxConcurrent": 2,
+        "capabilities": [
+          "architecture",
+          "debugging",
+          "reasoning",
+          "complex-coding",
+          "refactoring"
+        ],
+        "costTier": "high",
+        "description": "DeepSeek V4 Pro - 고급 추론. 아키텍처/복잡 디버깅"
+      },
+      {
+        "id": "kimi-vision",
+        "model": "opencode-go/kimi-k2.6",
+        "tier": "premium",
+        "maxConcurrent": 2,
+        "capabilities": [
+          "vision",
+          "reasoning",
+          "complex-coding",
+          "architecture",
+          "debugging"
+        ],
+        "costTier": "high",
+        "description": "Kimi K2.6 - 비전 고급. 이미지 분석/복잡 추론"
+      }
+    ]
+  },
+  "operator": {
+    "model": "opencode-go/deepseek-v4-pro",
+    "maxConcurrent": 2,
+    "description": "Squad Operator model - 작업 오케스트레이션 및 고급 추론"
+  },
+  "memory": {
+    "provider": "text-only",
+    "enabled": false
+  },
+  "gdc": {
+    "enabled": "auto",
+    "strictVerify": false,
+    "autoSyncOnPrepare": true
+  },
+  "language": "ko"
+}