COCOS-344 - New agent structure (#350)

* new agent structure

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* minor fixes and testing

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix lint

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix tests

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* cvm tests fix

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix test

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix cli test

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* rename

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* rename cvm to cvms plural

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* rename service

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix tests

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* remove context

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* refactor: reorder parameters in NewAlgorithm functions and update CVMClient to CVMSClient

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix(tests): update SendEvent mock to include an additional parameter

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* move expectations

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix(tests): move event initialization to the correct scope in service tests

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix(tests): update SendEvent mock to use EXPECT instead of On in service tests

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

---------

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

agent/algorithm/algorithm.go

@@ -46,4 +46,7 @@ func AlgorithmArgsFromContext(ctx context.Context) []string {
 type Algorithm interface {
 	// Run executes the algorithm and returns the result.
 	Run() error
+
+	// Stop stops the algorithm.
+	Stop() error
 }