Proto commits in awa-ai/awadb

These 6 commits are when the Protocol Buffers files have changed:

Commit:65ddb0f
Author:ljeagle

1. fix the bug that the numeric field type is not strictly equal in the situation of creating and adding, eg. long field type when creating int field type when adding 2. add a new restful api /count which shows the table detail information 3. when the table is not existed, the awadb server can not throw exception

The documentation is generated from this commit.

Commit:f48f7c0
Author:ljeagle

1. Support RESTful list api 2. When table is created, return exist message in RESTful api

Commit:2a50ec5
Author:ljeagle

fix the bug which get and delete condition are not valid

Commit:586f3ea
Author:ljeagle

1. Support Multiple Vector Search by the logic OR/AND, also support vector field weight be specified. 2. Python Client read each table's schema from server side, no table structure information kept in local client.

Commit:46f6b80
Author:ljeagle

Add python client for AwaDB Service

Commit:9bfdda5
Author:ljeagle

Add service for AwaDB