feat: add fetchActionDefinitions function to retrieve LLM action definitions from API

feat: dynamically create LLM toolbar from API endpoint

refactor: move getActionDefinitions to action.php since it doesn't interact with LLM

feat: add API endpoint to fetch LLM action definitions for toolbar

refactor: remove getDefaultActionDefinitions and return empty list when page missing

feat: add method to parse action definitions from DokuWiki table with fallback to hardcoded defaults

fix: correct parameter order in callAPI method calls

refactor: make 'command' parameter mandatory and place it first in callAPI method

feat: add explicit command parameter to callAPI function

feat: add support for command-specific system prompt appendages

feat: add date extraction for current and previous report placeholders

refactor: rename LLM_PREVIOUS_TEXT to LLM_PREVIOUS_REPORT in code and metadata handling

feat: add support for previous text placeholder in compare functionality

feat: append compare action result to textarea like conclusion

feat: add new "Compare" action to analyze text similarities and differences

feat: display summarize reports in modal dialog alongside analysis

refactor: enhance prompt context with structured XML tags and Romanian descriptions

docs: update README to document automatic text snippet retrieval and enhanced LLM context processing

refactor: improve prompt construction logic and comments

docs: update function documentation and complex logic documentation

refactor: improve context information formatting in LLM client

feat: increase text snippets request from 5 to 10

fix: remove chunk number from template document ID to get base document ID

refactor: use $metadata['snippets'] for text snippets instead of $metadata['examples']

feat: use ChromaDB text snippets as examples in createReport and callAPI