fix(lint): resolve all lint and format errors across all components

Summary

Fixes all linting errors and formatting issues across every component in the project, achieving 0 errors, 0 warnings for JS/Python components and 0 errors for Dart/Flutter.

Changes

Python (genie-ai-overlay/)

• Fixed 135+ Ruff lint errors (E501, SIM117, E722, E101/W191)
• Applied Ruff formatting across all Python files

Frontend (gov-chat-frontend/)

• Added emits declarations to 14 Vue components
• Fixed vue/no-required-prop-with-default on config prop
• Added eslint-disable for intentional v-html usage
• Fixed oidcConfig test scope expectation
• Applied Prettier formatting

Backend (gov-chat-backend/)

• Removed unused variables (startDate, parentFolder)
• Added missing aql import in analytics-service
• Fixed bare catch clauses
• Applied Prettier formatting

Document Repository (document-repository/)

• Removed unused imports and variables
• Fixed no-control-regex with split().some(charCodeAt())
• Added { cause: error } to throw statements
• Removed unused rate limiter code
• Applied Prettier formatting

Shared Library (shared/lib/)

• Removed duplicate/shadowed method definitions
• Removed unused variables across multiple files
• Fixed prefer-const in aql-parser
• Removed unnecessary regex escapes
• Added argsIgnorePattern for underscore-prefixed params
• Applied Prettier formatting

Mobile (genie_ai_mobile/)

• Applied dart format across all Flutter source files

Lint Status

Component	Before	After
Python	refactor errors	0 errors, 0 warnings
Frontend	~37 errors + warnings	0 errors, 0 warnings
Backend	~40 errors	0 errors, 0 warnings
Document Repository	~24 errors	0 errors, 0 warnings
Shared Library	~33 errors	0 errors, 0 warnings
Mobile (Dart)	formatting	0 errors (19 warnings + 143 info, pre-existing)

Testing

• Backend: 179 tests passed
• Document Repository: 117 tests passed
• Frontend: pre-existing test failures unrelated to lint changes

Related

• Follows up MR !35 (merged) (align-tooling branch merge)