[Refactor]: Core/API Split (#1506)

Refactors api folder to core, creates firm split between backend code and api frontend.

Author: dave-gray101

.gitignore

@@ -19,8 +19,8 @@ LocalAI
 local-ai
 # prevent above rules from omitting the helm chart
 !charts/*
-# prevent above rules from omitting the api/localai folder
-!api/localai
+# prevent above rules from omitting the core/**/localai folder
+!core/**/localai
 
 # Ignore models
 models/*

Dockerfile

@@ -88,7 +88,7 @@ ENV NVIDIA_VISIBLE_DEVICES=all
 WORKDIR /build
 
 COPY . .
-COPY .git .
+COPY .git/ .git/
 RUN make prepare
 
 # stablediffusion does not tolerate a newer version of abseil, build it first