chore: remove bogus file

'

@@ -1,104 +0,0 @@
-require "src.util.validators"
-
-describe "validators", ->
-  describe "is_valid_timer", ->
-    it "returns falsy when passed nil", ->
-      result = is_valid_timer nil
-      -- nil is falsy in Lua.
-      assert.falsy result
-
-    it "returns false when passed false", ->
-      result = is_valid_timer false
-      assert.is_false result
-
-    it "returns false when passed 0", ->
-      result = is_valid_timer 0
-      assert.is_false result
-
-    it "returns false when passed a negative number", ->
-      result = is_valid_timer -1
-      assert.is_false result
-
-    it "returns true when passed a positive integer", ->
-      result = is_valid_timer 1
-      assert.is_true result
-
-    it "returns true when passed a positive decimal", ->
-      result = is_valid_timer 3.14
-      assert.is_true result
-
-    it "returns false when passed a non-number (string)", ->
-      assert.is_false => is_valid_timer "10"
-
-    it "returns false when passed a non-number (boolean true)", ->
-      assert.has_false => is_valid_timer true
-
-    it "returns false when passed a non-number (table)", ->
-      assert.has_false => is_valid_timer { foo: "bar" }
-
-  describe "is_valid_symbol", ->
-    -- When the input is not a string, it should immediately return false.
-    it "returns false when passed nil", ->
-      result = is_valid_symbol nil
-      assert.is_false result
-
-    it "returns false when passed a number", ->
-      result = is_valid_symbol 123
-      assert.is_false result
-
-    it "returns false when passed a table", ->
-      result = is_valid_symbol { }
-      assert.is_false result
-
-    it "returns false when passed a boolean", ->
-      result = is_valid_symbol false
-      assert.is_false result
-
-    -- When the input is a string:
-    it "returns false for an empty string", ->
-      result = is_valid_symbol ""
-      assert.is_false result
-
-    it "returns true for a single lowercase letter", ->
-      result = is_valid_symbol "a"
-      assert.is_true result
-
-    it "returns true for a single uppercase letter", ->
-      result = is_valid_symbol "Z"
-      assert.is_true result
-
-    it "returns true for a string of only letters", ->
-      result = is_valid_symbol "HelloWorld"
-      assert.is_true result
-
-    it "returns true for a string with mixed case letters", ->
-      result = is_valid_symbol "AbCdEf"
-      assert.is_true result
-
-    it "returns false for a string with numbers", ->
-      result = is_valid_symbol "abc123"
-      assert.is_false result
-
-    it "returns false for a string with punctuation", ->
-      result = is_valid_symbol "hello!"
-      assert.is_false result
-
-    it "returns false for a string with an underscore", ->
-      result = is_valid_symbol "a_b"
-      assert.is_false result
-
-    it "returns false for a string containing whitespace", ->
-      result = is_valid_symbol "abc def"
-      assert.is_false result
-
-    it "returns false for a string with leading/trailing whitespace", ->
-      result = is_valid_symbol " abc "
-      assert.is_false result
-
-    it "returns false for a string with non-ASCII letters", ->
-      result = is_valid_symbol "éclair"
-      assert.is_false result
-
-    it "returns false for a string with a hyphen", ->
-      result = is_valid_symbol "A-B"
-      assert.is_false result