Smart and Partial Indexing

What's Changed

• Partial indexing by @krshrimali in #63
• Smart Indexing by @krshrimali in #64
• Refactor path construction logic for Windows compatibility by @krshrimali in #67
• Add .idea/.gitignore and clean up db.rs by @krshrimali in #68
• Refactor file handling and clean up unused code by @krshrimali in #69
• Remove leftover debug statement in db.rs by @krshrimali in #70
• Avoid bloating logs in stdout by @krshrimali in #73
• Conditionally print the log by @krshrimali in #74

Full Changelog: v0.9.1...v0.9.2