feat(chat-cli): Add knowledge tool for persistent context storage (#101)

Implement a knowledge tool that allows users to store and retrieve information
across chat sessions. This tool provides semantic search capabilities for files,
directories, and text content.

Key features:

    Add files or directories to knowledge base
    Show all stored knowledge contexts
    Remove contexts by name, ID, or path
    Update existing contexts with new content
    Clear all knowledge contexts
    Search across all contexts with semantic search
    Background indexing

Feature is behind a Setting:

To enable it is required to run: q settings chat.enableKnowledge true

Co-authored-by: Kenneth S. <[email protected]>

Author: kensave

Cargo.lock

@@ -9,7 +9,6 @@ members = [
     "tests/fig-api/fig-api-mock",
     "tests/figterm2",
 ]
-exclude = ["crates/semantic_search_client"]
 
 [workspace.package]
 authors = [

Cargo.toml

@@ -114,6 +114,7 @@ rustyline = { version = "15.0.0", features = [
     "derive",
     "with-file-history",
 ], default-features = false }
+semantic_search_client = { path = "../semantic_search_client" }
 semver = { version = "1.0.26", features = ["serde"] }
 serde = { version = "1.0.219", features = ["derive", "rc"] }
 serde_json = "1.0.140"