fix: improved race condition of getting new chat id

[PrinceBaghel258025]

• added a client component for starting a new chat
• before going to the new chat creates an empty chat
• the proceeds to the new chat with the db generated chat id
• now chatModel api route only executes update query on db

closes #10

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echoes	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jul 26, 2023 6:45am

[PrinceBaghel258025]

closes: #10

[sutyum]

Better to add loading more cards on scroll down: https://youtu.be/R1FG54FY-18