Refactor: Remove unused logging and path management utilities

- Removed the rollingLog import and its usage in doctor.ts.
- Deleted the animatedRainbow function from install.ts.
- Removed the log following implementation in logs.ts.
- Deleted the PathResolver class and its related methods in paths.ts.
- Removed the SettingsManager class and its associated methods in settings.ts.
- Deleted the JSONLStorageProvider class and its methods in storage.ts.
- Removed the CompressionError class from types.ts.
- Cleaned up the Platform utility by removing unnecessary methods related to shell and file permissions.

src/utils/platform.ts

@@ -1,6 +1,5 @@
 import { platform, homedir } from 'os';
 import { execSync } from 'child_process';
-import { chmodSync } from 'fs';
 import { join } from 'path';
 
 const isWindows = platform() === 'win32';
@@ -10,20 +9,6 @@ const isWindows = platform() === 'win32';
  * Handles differences between Windows and Unix-like systems
  */
 export const Platform = {
-  /**
-   * Returns the appropriate shell for the current platform
-   */
-  getShell: (): string => {
-    return isWindows ? 'powershell' : '/bin/sh';
-  },
-
-  /**
-   * Returns the file extension for hook scripts
-   */
-  getHookExtension: (): string => {
-    return '.js'; // Both platforms can execute Node.js scripts
-  },
-
   /**
    * Finds the path to an executable command
    * @param name - Name of the executable to find
@@ -37,16 +22,6 @@ export const Platform = {
     }).trim();
   },
 
-  /**
-   * Makes a file executable (Unix only - no-op on Windows)
-   * @param path - Path to the file to make executable
-   */
-  makeExecutable: (path: string): void => {
-    if (!isWindows) {
-      chmodSync(path, 0o755);
-    }
-  },
-
   /**
    * Installs uv package manager using platform-specific method
    */
@@ -98,15 +73,5 @@ export const Platform = {
 
     // Bash/Zsh alias syntax
     return `alias ${aliasName}='${command}'`;
-  },
-
-  /**
-   * Returns whether the current platform is Windows
-   */
-  isWindows: (): boolean => isWindows,
-
-  /**
-   * Returns whether the current platform is Unix-like (macOS/Linux)
-   */
-  isUnix: (): boolean => !isWindows
+  }
 };