REPL, Bridge cleanups

[noise64]

• resolves CLI: Select all components in subdirectiories without components #2689
• resolves Extract bridge base to a TS SDK package #2688
• resolves Rust agent type extraction: extracted enum record case type name #2628
• resolves Rust REPL / Bridge: Add debug instances to bridge related items, so we have nicer default outputs #2809
• resolves Rust REPL: Try to hide tokio background panics on repeated execution #2808
• fixes multi-component streaming (leftover cleanup)
• fixes remaining bultin command naming
• adds .get singature to agent type info
• adds interactive tests for TS REPL
• sdk override rework:
  • detects running from tests without env vars
  • support env files (.golem-sdk-overrides), that are search "upwards"
  • added new override env var, GOLEM_PATH
• generate inline deps for rust bridges
• drop component segment from CLI agent id patterns