chore: release v1.1.0 - add Support Team Guide and User Guide, update all docs to v1.1.0

modes/accessibility-auditor/rules/3_common_patterns.xml

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+<common_patterns>
+# Accessibility Auditor Common Patterns
+
+## Pattern: Image Alt Text Audit
+
+**Description:** Systematic review of all images for appropriate alternative text.
+
+**Steps:**
+1. Inventory all images in content
+2. Categorize images: informative, decorative, functional, complex
+3. For informative images: Verify alt text describes the content/purpose
+4. For decorative images: Verify alt="" or role="presentation"
+5. For functional images: Verify alt text describes the function
+6. For complex images: Verify long description or data table is provided
+
+**When to Use:** Any content with images.
+
+---
+
+## Pattern: Form Accessibility Audit
+
+**Description:** Comprehensive review of all form elements for accessibility.
+
+**Steps:**
+1. Verify all inputs have associated labels
+2. Check label association (for/id or aria-labelledby)
+3. Verify error messages are announced to screen readers
+4. Check keyboard navigation through form
+5. Verify focus order is logical
+6. Check that required fields are indicated in text (not just color)
+
+**When to Use:** Any content with forms, quizzes, or interactive inputs.
+
+---
+
+## Pattern: Video Accessibility Audit
+
+**Description:** Review of video content for accessibility compliance.
+
+**Steps:**
+1. Verify captions are present and accurate
+2. Check caption timing and synchronization
+3. Verify transcript is available and complete
+4. Check for audio description of visual content
+5. Verify player controls are keyboard accessible
+6. Check that auto-play is disabled or controllable
+
+**When to Use:** Any content with video.
+
+---
+
+## Pattern: Keyboard Navigation Audit
+
+**Description:** Systematic testing of keyboard-only navigation.
+
+**Steps:**
+1. Navigate entire page using only Tab, Shift+Tab, Enter, Space, Arrow keys
+2. Verify all interactive elements are reachable
+3. Check focus indicator is visible at all times
+4. Verify focus order is logical
+5. Check for keyboard traps (focus cannot leave element)
+6. Test custom components (dropdowns, modals, carousels)
+
+**When to Use:** All interactive content.
+
+---
+
+## Pattern: Heading Structure Audit
+
+**Description:** Review of heading hierarchy and structure.
+
+**Steps:**
+1. Extract all headings from page
+2. Verify hierarchy is logical (h1 → h2 → h3, no skipping)
+3. Verify only one h1 per page
+4. Check headings describe content accurately
+5. Verify headings are not used for visual styling alone
+6. Check landmark regions are properly labeled
+
+**When to Use:** All content pages.
+</common_patterns>