Remove Settings and Setup pages along with their tests and related API services

- Deleted Settings.tsx and Setup.tsx pages, which included functionality for changing passwords and setting up an admin account.
- Removed associated test files for Setup page.
- Eliminated API service definitions related to proxy hosts, remote servers, import functionality, and health checks.
- Cleaned up mock data and test setup files.
- Removed configuration files for TypeScript, Vite, and Tailwind CSS.
- Deleted scripts for testing coverage, release management, Dockerfile validation, and Python compilation checks.
- Removed Sourcery pre-commit wrapper script.

frontend/src/components/ImportReviewTable.tsx

@@ -1,121 +0,0 @@
-import { useState } from 'react'
-
-interface HostPreview {
-  domain_names: string
-  [key: string]: unknown
-}
-
-interface Props {
-  hosts: HostPreview[]
-  conflicts: string[]
-  errors: string[]
-  onCommit: (resolutions: Record<string, string>) => Promise<void>
-  onCancel: () => void
-}
-
-export default function ImportReviewTable({ hosts, conflicts, errors, onCommit, onCancel }: Props) {
-  const [resolutions, setResolutions] = useState<Record<string, string>>(() => {
-    const init: Record<string, string> = {}
-    conflicts.forEach((d: string) => { init[d] = 'keep' })
-    return init
-  })
-  const [submitting, setSubmitting] = useState(false)
-  const [error, setError] = useState<string | null>(null)
-
-  const handleCommit = async () => {
-    setSubmitting(true)
-    setError(null)
-    try {
-      await onCommit(resolutions)
-    } catch (err) {
-      setError(err instanceof Error ? err.message : 'Failed to commit import')
-    } finally {
-      setSubmitting(false)
-    }
-  }
-
-  return (
-    <div className="bg-dark-card rounded-lg border border-gray-800 overflow-hidden">
-      <div className="p-4 border-b border-gray-800 flex items-center justify-between">
-        <h2 className="text-xl font-semibold text-white">Review Imported Hosts</h2>
-        <div className="flex gap-3">
-          <button
-            onClick={onCancel}
-            className="px-4 py-2 bg-gray-700 hover:bg-gray-600 text-white rounded-lg font-medium transition-colors"
-          >
-            Back
-          </button>
-          <button
-            onClick={handleCommit}
-            disabled={submitting}
-            className="px-4 py-2 bg-blue-active hover:bg-blue-hover text-white rounded-lg font-medium transition-colors disabled:opacity-50"
-          >
-            {submitting ? 'Committing...' : 'Commit Import'}
-          </button>
-        </div>
-      </div>
-
-      {error && (
-        <div className="m-4 bg-red-900/20 border border-red-500 text-red-400 px-4 py-3 rounded">
-          {error}
-        </div>
-      )}
-
-      {errors?.length > 0 && (
-        <div className="m-4 bg-yellow-900/20 border border-yellow-600 text-yellow-300 px-4 py-3 rounded">
-          <div className="font-medium mb-2">Issues found during parsing</div>
-          <ul className="list-disc list-inside text-sm">
-            {errors.map((e, i) => (
-              <li key={i}>{e}</li>
-            ))}
-          </ul>
-        </div>
-      )}
-
-      <div className="overflow-x-auto">
-        <table className="w-full">
-          <thead className="bg-gray-900 border-b border-gray-800">
-            <tr>
-              <th className="px-6 py-3 text-left text-xs font-medium text-gray-400 uppercase tracking-wider">
-                Domain Names
-              </th>
-              <th className="px-6 py-3 text-left text-xs font-medium text-gray-400 uppercase tracking-wider">
-                Conflict Resolution
-              </th>
-            </tr>
-          </thead>
-          <tbody className="divide-y divide-gray-800">
-            {hosts.map((h, idx) => {
-              const domain = h.domain_names
-              const hasConflict = conflicts.includes(domain)
-              return (
-                <tr key={`${domain}-${idx}`} className="hover:bg-gray-900/50">
-                  <td className="px-6 py-4 whitespace-nowrap">
-                    <div className="text-sm font-medium text-white">{domain}</div>
-                  </td>
-                  <td className="px-6 py-4 whitespace-nowrap">
-                    {hasConflict ? (
-                      <select
-                        value={resolutions[domain]}
-                        onChange={e => setResolutions({ ...resolutions, [domain]: e.target.value })}
-                        className="bg-gray-900 border border-gray-700 text-white rounded px-2 py-1"
-                      >
-                        <option value="keep">Keep Existing</option>
-                        <option value="overwrite">Overwrite</option>
-                        <option value="skip">Skip</option>
-                      </select>
-                    ) : (
-                      <span className="px-2 py-1 text-xs bg-green-900/30 text-green-400 rounded">
-                        No conflict
-                      </span>
-                    )}
-                  </td>
-                </tr>
-              )
-            })}
-          </tbody>
-        </table>
-      </div>
-    </div>
-  )
-}