Add support for VectorDB and Document Semantic Search (#15)

### Feature
- Adds support for Milvus VectorDB Client
- Adds support to save data to VectorDB
- Adds support to bookmark a web page into VectorDB
  - Converts the webpage to markdown
  - Create a vector embedding using embedding models (IBM Granite Embedding, OpenAI Embedding)
  - Saves the vector embedding, origin markdown page and web page attributes to VectorDB
- Adds Document Semantic Search Tool
  - Ability to fetch the bookmarked web pages data from VectorDB based on similarity query
  - Ability for AI Agent to consume the documents ranked by similarity for future operations
- Add groq and open router LLM providers
- Add prompt enhancements

Author: tysonthomas9

.gitignore

@@ -57,4 +57,4 @@ test/perf/.generated
 
 # Dependencies
 node_modules/
-*/.idea/
+**/.idea/

config/gni/devtools_grd_files.gni

@@ -625,6 +625,8 @@ grd_files_release_sources = [
   "front_end/panels/ai_chat/LLM/LLMResponseParser.js",
   "front_end/panels/ai_chat/LLM/OpenAIProvider.js",
   "front_end/panels/ai_chat/LLM/LiteLLMProvider.js",
+  "front_end/panels/ai_chat/LLM/GroqProvider.js",
+  "front_end/panels/ai_chat/LLM/OpenRouterProvider.js",
   "front_end/panels/ai_chat/LLM/LLMClient.js",
   "front_end/panels/ai_chat/tools/Tools.js",
   "front_end/panels/ai_chat/tools/CombinedExtractionTool.js",
@@ -636,6 +638,9 @@ grd_files_release_sources = [
   "front_end/panels/ai_chat/tools/StreamlinedSchemaExtractorTool.js",
   "front_end/panels/ai_chat/tools/VisitHistoryManager.js",
   "front_end/panels/ai_chat/tools/FullPageAccessibilityTreeToMarkdownTool.js",
+  "front_end/panels/ai_chat/tools/VectorDBClient.js",
+  "front_end/panels/ai_chat/tools/BookmarkStoreTool.js",
+  "front_end/panels/ai_chat/tools/DocumentSearchTool.js",
   "front_end/panels/ai_chat/common/utils.js",
   "front_end/panels/ai_chat/common/log.js",
   "front_end/panels/ai_chat/common/context.js",
@@ -665,7 +670,6 @@ grd_files_release_sources = [
   "front_end/panels/ai_chat/evaluation/utils/PromptTemplates.js",
   "front_end/panels/ai_chat/evaluation/utils/ResponseParsingUtils.js",
   "front_end/panels/ai_chat/evaluation/utils/SanitizationUtils.js",
-  "front_end/panels/ai_chat/ui/EvaluationDialog.js",
   "front_end/panels/animation/animation-meta.js",
   "front_end/panels/animation/animation.js",
   "front_end/panels/application/application-meta.js",

front_end/panels/ai_chat/BUILD.gn

@@ -43,6 +43,8 @@ devtools_module("ai_chat") {
     "LLM/LLMResponseParser.ts",
     "LLM/OpenAIProvider.ts",
     "LLM/LiteLLMProvider.ts",
+    "LLM/GroqProvider.ts",
+    "LLM/OpenRouterProvider.ts",
     "LLM/LLMClient.ts",
     "tools/Tools.ts",
     "tools/CritiqueTool.ts",
@@ -54,6 +56,9 @@ devtools_module("ai_chat") {
     "tools/StreamlinedSchemaExtractorTool.ts",
     "tools/CombinedExtractionTool.ts",
     "tools/FullPageAccessibilityTreeToMarkdownTool.ts",
+    "tools/VectorDBClient.ts",
+    "tools/BookmarkStoreTool.ts",
+    "tools/DocumentSearchTool.ts",
     "agent_framework/ConfigurableAgentTool.ts",
     "agent_framework/AgentRunner.ts",
     "agent_framework/implementation/ConfiguredAgents.ts",
@@ -127,6 +132,8 @@ _ai_chat_sources = [
     "LLM/LLMResponseParser.ts",
     "LLM/OpenAIProvider.ts",
     "LLM/LiteLLMProvider.ts",
+    "LLM/GroqProvider.ts",
+    "LLM/OpenRouterProvider.ts",
     "LLM/LLMClient.ts",
     "tools/Tools.ts",
     "tools/CritiqueTool.ts",
@@ -138,6 +145,9 @@ _ai_chat_sources = [
     "tools/StreamlinedSchemaExtractorTool.ts",
     "tools/CombinedExtractionTool.ts",
     "tools/FullPageAccessibilityTreeToMarkdownTool.ts",
+    "tools/VectorDBClient.ts",
+    "tools/BookmarkStoreTool.ts",
+    "tools/DocumentSearchTool.ts",
     "agent_framework/ConfigurableAgentTool.ts",
     "agent_framework/AgentRunner.ts",
     "agent_framework/implementation/ConfiguredAgents.ts",