NOISSUE - Change Users to Client Entity (absmach#1725)

* MF-1678 - Fetching users returns an invalid status code response (absmach#1679)
* fix: get /users authorize err code
* add: test case for forbidden request in GET /users
* update: api docs of GET /users
* add: test case for forbidden request in GET /users
* NOSSUE - Add Seperate Client Service (absmach#1715)
* initial commit
* move clients to jackc/pgx/v5/pgconn
* add clients prefix to all clients URLs
* fix makepolicy handler
* add clients prefix on proxy
* initial commit
* remove unused functions
* NOSSUE - Add Seperate Client Service (absmach#1715)
* initial commit
* move clients to jackc/pgx/v5/pgconn
* add clients prefix to all clients URLs
* fix makepolicy handler
* add clients prefix on proxy
* add roles
* fix add policy for clients
* fix tests
* initial commit
* remove unused functions
* add roles
* fix add policy for clients
* fix tests
* remove keys db volume
* add emailer config
* remove ackc/pgx/v5/stdlib
* rename clients to users
* change users env var
* rename clients to users
* Bump github.com/pion/dtls/v2 from 2.1.5 to 2.2.4 (absmach#1722)
* NOSSUE - Add Seperate Client Service (absmach#1715)
* initial commit
* move clients to jackc/pgx/v5/pgconn
* add clients prefix to all clients URLs
* fix makepolicy handler
* add clients prefix on proxy
* NOSSUE - Add Seperate Client Service (absmach#1715)
* initial commit
* move clients to jackc/pgx/v5/pgconn
* add clients prefix to all clients URLs
* fix makepolicy handler
* add clients prefix on proxy
* initial commit
* add emailer config
* rename clients to users
* cleanup after reabse
* remove clients by replacing with users

Signed-off-by: rodneyosodo <blackd0t@protonmail.com>
Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com>

Makefile

@@ -3,9 +3,9 @@
 
 MF_DOCKER_IMAGE_NAME_PREFIX ?= mainflux
 BUILD_DIR = build
-SERVICES = clients users things http coap ws lora influxdb-writer influxdb-reader mongodb-writer \
+SERVICES = users things http coap ws lora influxdb-writer influxdb-reader mongodb-writer \
 	mongodb-reader cassandra-writer cassandra-reader postgres-writer postgres-reader timescale-writer timescale-reader cli \
-	bootstrap opcua auth twins mqtt provision certs smtp-notifier smpp-notifier
+	bootstrap opcua twins mqtt provision certs smtp-notifier smpp-notifier
 DOCKERS = $(addprefix docker_,$(SERVICES))
 DOCKERS_DEV = $(addprefix docker_dev_,$(SERVICES))
 CGO_ENABLED ?= 0
@@ -78,7 +78,7 @@ test:
 
 proto:
 	protoc -I. --go_out=. --go_opt=paths=source_relative pkg/messaging/*.proto
-	protoc -I. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative clients/policies/*.proto
+	protoc -I. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative users/policies/*.proto
 	protoc -I. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative *.proto
 
 $(SERVICES):