feat: improve examples and migration guide with GitHub context (#505)

* feat: improve documentation with solutions guide and GitHub context

- Add comprehensive solutions.md with 9 complete use case examples
- Fix migration guide examples to include required GitHub context
- Update examples missing GitHub context (workflow-dispatch-agent, claude-modes)
- Enhance README with prominent Solutions & Use Cases section
- Document tracking comment behavior change in automation mode
- All PR review examples now include REPO and PR NUMBER context

Fixes issues reported in discussions #490 and #491 where:
- Migration examples were dysfunctional without GitHub context
- Users lost PR review capability after v0.x migration
- Missing explanation of tracking comment removal in agent mode

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: apply prettier formatting to fix CI

Co-authored-by: kashyap murali <km-anthropic@users.noreply.github.com>

* refactor: streamline examples and remove implementation details

- Remove 5 redundant examples (57% reduction: 12→7 files)
  - Deleted: claude.yml, claude-auto-review.yml, claude-modes.yml,
    claude-args-example.yml, auto-fix-ci-signed/
- Rename examples for clarity
  - pr-review-with-tracking.yml → pr-review-comprehensive.yml
  - claude-pr-path-specific.yml → pr-review-filtered-paths.yml
  - claude-review-from-author.yml → pr-review-filtered-authors.yml
  - workflow-dispatch-agent.yml → manual-code-analysis.yml
  - auto-fix-ci/auto-fix-ci.yml → ci-failure-auto-fix.yml
- Update all examples from @v1-dev to @v1
- Remove implementation details (agent mode references) from docs
- Delete obsolete DIY Progress Tracking section
- Add track_progress documentation and examples

Addresses PR feedback about exposing internal implementation details
and consolidates redundant examples into focused, clear use cases.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: apply prettier formatting to fix CI

Applied prettier formatting to 3 files to resolve CI formatting issues.

Co-authored-by: kashyap murali <km-anthropic@users.noreply.github.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: claude[bot] <209825114+claude[bot]@users.noreply.github.com>
Co-authored-by: kashyap murali <km-anthropic@users.noreply.github.com>
Co-authored-by: Kashyap Murali <13315300+katchu11@users.noreply.github.com>

examples/manual-code-analysis.yml

@@ -0,0 +1,42 @@
+name: Claude Commit Analysis
+
+on:
+  workflow_dispatch:
+    inputs:
+      analysis_type:
+        description: "Type of analysis to perform"
+        required: true
+        type: choice
+        options:
+          - summarize-commit
+          - security-review
+        default: "summarize-commit"
+
+jobs:
+  analyze-commit:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+      issues: write
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2 # Need at least 2 commits to analyze the latest
+
+      - name: Run Claude Analysis
+        uses: anthropics/claude-code-action@v1
+        with:
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          prompt: |
+            REPO: ${{ github.repository }}
+            BRANCH: ${{ github.ref_name }}
+
+            Analyze the latest commit in this repository.
+
+            ${{ github.event.inputs.analysis_type == 'summarize-commit' && 'Task: Provide a clear, concise summary of what changed in the latest commit. Include the commit message, files changed, and the purpose of the changes.' || '' }}
+
+            ${{ github.event.inputs.analysis_type == 'security-review' && 'Task: Review the latest commit for potential security vulnerabilities. Check for exposed secrets, insecure coding patterns, dependency vulnerabilities, or any other security concerns. Provide specific recommendations if issues are found.' || '' }}