Add E2E tests, fix bugs

Made-with: Cursor

_docs/02_document/diagrams/components.md

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+# Component Relationship Diagram
+
+```mermaid
+graph TD
+    subgraph "04 — HTTP API"
+        main["main.py<br/>(FastAPI endpoints)"]
+    end
+
+    subgraph "03 — Resource Management"
+        api_client["api_client<br/>(ApiClient)"]
+        cdn_manager["cdn_manager<br/>(CDNManager)"]
+        binary_split["binary_split<br/>(archive decrypt + docker load)"]
+    end
+
+    subgraph "02 — Security"
+        security["security<br/>(AES-256-CBC, key derivation)"]
+        hardware_service["hardware_service<br/>(HW fingerprint)"]
+    end
+
+    subgraph "01 — Core Models"
+        constants["constants<br/>(config + logging)"]
+        credentials["credentials<br/>(Credentials)"]
+        user["user<br/>(User, RoleEnum)"]
+        unlock_state["unlock_state<br/>(UnlockState enum)"]
+    end
+
+    main --> api_client
+    main --> binary_split
+    main --> unlock_state
+
+    api_client --> cdn_manager
+    api_client --> security
+    api_client --> hardware_service
+    api_client --> constants
+    api_client --> credentials
+    api_client --> user
+
+    security --> credentials
+
+    hardware_service --> constants
+    cdn_manager --> constants
+```
+
+## Component Dependency Summary
+
+| Component               | Depends On                     | Depended On By        |
+|-------------------------|--------------------------------|------------------------|
+| 01 Core Models          | —                              | 02, 03, 04            |
+| 02 Security             | 01 Core Models                 | 03                    |
+| 03 Resource Management  | 01 Core Models, 02 Security    | 04                    |
+| 04 HTTP API             | 01 Core Models, 03 Resource Mgmt | — (entry point)     |
+
+## Implementation Order
+
+```
+01 Core Models → 02 Security → 03 Resource Management → 04 HTTP API
+```