refactor: Extract TxAuthManager/TxManager logic via delegatecall to resolve contract size limit

[YukiTsuchida]

• Extract TxAuthManager/TxManager into logic contracts, invoked via delegatecall, to resolve CrossSimpleModule size limit.

Contract Size

via_ir = false

| Contract                                        | Runtime Size (B) | Initcode Size (B) | Runtime Margin (B) | Initcode Margin (B) |
| CrossSimpleModule                               | 22,251           | 23,408            | 2,325              | 25,744              |
| TxAuthManager                                   | 4,161            | 4,193             | 20,415             | 44,959              |
| TxManager                                       | 4,038            | 4,070             | 20,538             | 45,082              |

via_ir = true

| Contract                                        | Runtime Size (B) | Initcode Size (B) | Runtime Margin (B) | Initcode Margin (B) |
| CrossSimpleModule                               | 18,359           | 19,352            | 6,217              | 29,800              |
| TxAuthManager                                   | 4,209            | 4,236             | 20,367             | 44,916              |
| TxManager                                       | 4,254            | 4,281             | 20,322             | 44,871              |

Architecture

graph TD
    subgraph " "
        direction LR
        CrossSimpleModule
    end

    subgraph "Core Module (Execution Context)"
        direction TB
        CrossModule[(CrossModule)]
        Initiator
        DelegatedLogicHandler
    end

    subgraph "Logic Implementations (Separate Contracts)"
        direction TB
        style TxAuthManager fill:#e6ffed,stroke:#006400,stroke-width:2px
        style TxManager fill:#e6ffed,stroke:#006400,stroke-width:2px
        
        TxAuthManager
        TxManager
    end

    subgraph "Bases & Implementations (Internal)"
        direction TB
        style TxAuthManagerBase fill:#f0f0f0,stroke:#333,stroke-width:2px
        style TxManagerBase fill:#f0f0f0,stroke:#333,stroke-width:2px
        style TxRunnerBase fill:#f0f0f0,stroke:#333,stroke-width:2px
        style TxRunner fill:#f5f5f5,stroke:#555,stroke-width:1px

        TxAuthManagerBase(("TxAuthManagerBase"))
        TxManagerBase(("TxManagerBase"))
        TxRunnerBase(("TxRunnerBase"))
        TxRunner["TxRunner"] -- "implements" --> TxRunnerBase
    end

    subgraph "Interfaces (External APIs)"
        direction TB
        style ITxAuthManager fill:#e6f7ff,stroke:#0056b3,stroke-width:2px
        style ITxManager fill:#e6f7ff,stroke:#0056b3,stroke-width:2px
        style IInitiator fill:#e6f7ff,stroke:#0056b3,stroke-width:2px

        ITxAuthManager{{"ITxAuthManager"}}
        ITxManager{{"ITxManager"}}
        IInitiator{{"IInitiator"}}
    end

    subgraph "Storage (ERC-7201)"
        direction TB
        style CrossStore fill:#fffbe6,stroke:#d4a017,stroke-width:2px
        CrossStore
    end

    %% --- Links ---
    CrossSimpleModule -- "inherits" --> CrossModule

    %% Core Module Inheritance
    CrossModule -- "inherits" --> Initiator
    CrossModule -- "inherits" --> DelegatedLogicHandler
    CrossModule -- "inherits" --> CrossStore

    %% Logic Handler (Bridge)
    DelegatedLogicHandler -- "implements" --> TxAuthManagerBase
    DelegatedLogicHandler -- "implements" --> TxManagerBase
    DelegatedLogicHandler -. "uses" .-> ITxAuthManager
    DelegatedLogicHandler -. "uses" .-> ITxManager
    DelegatedLogicHandler -. "delegatecall<br>staticcall" .-> TxAuthManager
    DelegatedLogicHandler -. "delegatecall<br>staticcall" .-> TxManager

    %% Core Logic Components
    Initiator -- "implements" --> IInitiator
    Initiator -- "inherits" --> TxAuthManagerBase
    Initiator -- "inherits" --> TxManagerBase

    %% Logic Contract Inheritance
    TxAuthManager -- "implements" --> ITxAuthManager
    TxAuthManager -- "inherits" --> TxAuthManagerBase
    TxAuthManager -- "inherits" --> CrossStore

    TxManager -- "implements" --> ITxManager
    TxManager -- "inherits" --> TxManagerBase
    TxManager -- "inherits" --> TxRunner
    TxManager -- "inherits" --> CrossStore

Loading

[github-actions]

LCOV of commit 8878dce during Coverage Report #109

Summary coverage rate:
  lines......: 31.5% (82 of 260 lines)
  functions..: 35.8% (24 of 67 functions)
  branches...: no data found

Files changed coverage rate:
                                     |Lines       |Functions  |Branches    
  Filename                           |Rate     Num|Rate    Num|Rate     Num
  =========================================================================
  src/core/CrossModule.sol           |39.3%     28| 0.0%    11|    -      0
  src/core/CrossSimpleModule.sol     |28.6%      7| 0.0%     2|    -      0
  src/core/DelegatedLogicHandler.sol | 300%      3| 0.0%     1|    -      0
  src/core/Initiator.sol             | 200%      2| 0.0%     1|    -      0
  src/core/SimpleContractRegistry.sol|33.3%      6| 0.0%     2|    -      0
  src/core/TxAtomicSimple.sol        |16.7%     24| 0.0%     4|    -      0
  src/core/TxAuthManager.sol         |    -      0|    -     0|    -      0
  src/core/TxAuthManagerBase.sol     |    -      0|    -     0|    -      0
  src/core/TxManager.sol             |    -      0|    -     0|    -      0
  src/core/TxManagerBase.sol         |    -      0|    -     0|    -      0
  src/core/TxRunner.sol              |    -      0|    -     0|    -      0
  src/core/TxRunnerBase.sol          |    -      0|    -     0|    -      0

⛔ The code coverage is too low: 31.54. Expected at least 100.
Full coverage report

[YukiTsuchida]

Deploy sample

[YukiTsuchida]

fix bug

[mattsu6666]

LGTM✅