refactor: ♻️emoves Env parameter

Removes the `Env` parameter from several functions to simplify their signatures and rely on the global `env` for configuration.

This change reduces the number of arguments passed around, making the code cleaner and easier to maintain.

src/libs/readEnvVariable.spec.ts

@@ -6,31 +6,30 @@ describe("readEnvVariable", () => {
   describe("env & variable defined", () => {
     it("returns boolean", () => {
       expect(
-        readEnvVariable<boolean>({ ENABLE_ANIFY: "false" }, "ENABLE_ANIFY"),
+        readEnvVariable<boolean>("ENABLE_ANIFY", { ENABLE_ANIFY: "false" }),
       ).toBe(false);
     });
 
     it("returns string", () => {
       expect(
-        readEnvVariable<string>(
-          { QSTASH_TOKEN: "ehf73g8gyriuvnieojwicbg83hc" },
-          "QSTASH_TOKEN",
-        ),
+        readEnvVariable<string>("QSTASH_TOKEN", {
+          QSTASH_TOKEN: "ehf73g8gyriuvnieojwicbg83hc",
+        }),
       ).toBe("ehf73g8gyriuvnieojwicbg83hc");
     });
 
     it("returns number", () => {
       expect(
-        readEnvVariable<number>({ NUM_RETRIES: "123" }, "NUM_RETRIES"),
+        readEnvVariable<number>("NUM_RETRIES", { NUM_RETRIES: "123" }),
       ).toBe(123);
     });
   });
 
   it("env defined but variable not defined, returns default value", () => {
-    expect(readEnvVariable<boolean>({ FOO: "bar" }, "ENABLE_ANIFY")).toBe(true);
+    expect(readEnvVariable<boolean>("ENABLE_ANIFY", { FOO: "bar" })).toBe(true);
   });
 
   it("env not defined, returns default value", () => {
-    expect(readEnvVariable<boolean>(undefined, "ENABLE_ANIFY")).toBe(true);
+    expect(readEnvVariable<boolean>("ENABLE_ANIFY", undefined)).toBe(true);
   });
 });