chore: drop embedded models (#4715)

Since the remote gallery was introduced this is now completely
superseded by it. In order to keep the code clean and remove redudant
parts let's simplify the usage.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

pkg/startup/model_preload_test.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/mudler/LocalAI/core/config"
 	. "github.com/mudler/LocalAI/pkg/startup"
-	"github.com/mudler/LocalAI/pkg/utils"
 
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
@@ -16,29 +15,13 @@ import (
 var _ = Describe("Preload test", func() {
 
 	Context("Preloading from strings", func() {
-		It("loads from remote url", func() {
-			tmpdir, err := os.MkdirTemp("", "")
-			Expect(err).ToNot(HaveOccurred())
-			libraryURL := "https://raw.githubusercontent.com/mudler/LocalAI/master/embedded/model_library.yaml"
-			fileName := fmt.Sprintf("%s.yaml", "phi-2")
-
-			InstallModels([]config.Gallery{}, libraryURL, tmpdir, true, nil, "phi-2")
-
-			resultFile := filepath.Join(tmpdir, fileName)
-
-			content, err := os.ReadFile(resultFile)
-			Expect(err).ToNot(HaveOccurred())
-
-			Expect(string(content)).To(ContainSubstring("name: phi-2"))
-		})
-
 		It("loads from embedded full-urls", func() {
 			tmpdir, err := os.MkdirTemp("", "")
 			Expect(err).ToNot(HaveOccurred())
 			url := "https://raw.githubusercontent.com/mudler/LocalAI-examples/main/configurations/phi-2.yaml"
 			fileName := fmt.Sprintf("%s.yaml", "phi-2")
 
-			InstallModels([]config.Gallery{}, "", tmpdir, true, nil, url)
+			InstallModels([]config.Gallery{}, tmpdir, true, nil, url)
 
 			resultFile := filepath.Join(tmpdir, fileName)
 
@@ -47,45 +30,13 @@ var _ = Describe("Preload test", func() {
 
 			Expect(string(content)).To(ContainSubstring("name: phi-2"))
 		})
-		It("loads from embedded short-urls", func() {
-			tmpdir, err := os.MkdirTemp("", "")
-			Expect(err).ToNot(HaveOccurred())
-			url := "phi-2"
-
-			InstallModels([]config.Gallery{}, "", tmpdir, true, nil, url)
-
-			entry, err := os.ReadDir(tmpdir)
-			Expect(err).ToNot(HaveOccurred())
-			Expect(entry).To(HaveLen(1))
-			resultFile := entry[0].Name()
-
-			content, err := os.ReadFile(filepath.Join(tmpdir, resultFile))
-			Expect(err).ToNot(HaveOccurred())
-
-			Expect(string(content)).To(ContainSubstring("name: phi-2"))
-		})
-		It("loads from embedded models", func() {
-			tmpdir, err := os.MkdirTemp("", "")
-			Expect(err).ToNot(HaveOccurred())
-			url := "mistral-openorca"
-			fileName := fmt.Sprintf("%s.yaml", utils.MD5(url))
-
-			InstallModels([]config.Gallery{}, "", tmpdir, true, nil, url)
-
-			resultFile := filepath.Join(tmpdir, fileName)
-
-			content, err := os.ReadFile(resultFile)
-			Expect(err).ToNot(HaveOccurred())
-
-			Expect(string(content)).To(ContainSubstring("name: mistral-openorca"))
-		})
 		It("downloads from urls", func() {
 			tmpdir, err := os.MkdirTemp("", "")
 			Expect(err).ToNot(HaveOccurred())
 			url := "huggingface://TheBloke/TinyLlama-1.1B-Chat-v0.3-GGUF/tinyllama-1.1b-chat-v0.3.Q2_K.gguf"
 			fileName := fmt.Sprintf("%s.gguf", "tinyllama-1.1b-chat-v0.3.Q2_K")
 
-			err = InstallModels([]config.Gallery{}, "", tmpdir, false, nil, url)
+			err = InstallModels([]config.Gallery{}, tmpdir, false, nil, url)
 			Expect(err).ToNot(HaveOccurred())
 
 			resultFile := filepath.Join(tmpdir, fileName)