🔨 [INFRASTRUCTURE] Implemented Base Libraries

[furkandeveloper]

Summary

This PR includes the following items;

• ✨ Implemented Base Libraries
• ✨ Implemented Generic Repository Pattern
• ✨ Implemented generic where queries with auto filterer
• ✨ Implemented select expression
• ✨ Implemented include expression
• ✨ Implemented asNoTracking options
• ✨ Implemented GetById endpoint
• ✨ Implemented hard delete operation
• ✨ Implemented soft delete operation
• ✨ Implemented add operation
• ✨ Implemented add range operation
• ✨ Implemented update operation
• ✨ Implemented update range operation
• ✨ Implemented replace operation
• ✨ Implemented count operation
• ✨ Implemented any operation
• ✨ Implemented sample endpoints

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