implement more parsers

src/commonMain/kotlin/com/infendro/cli/parser/FloatParser.kt

@@ -0,0 +1,11 @@
+package com.infendro.cli.parser
+
+import com.infendro.cli.exception.run.ParseException
+
+object FloatParser : Parser<Float> {
+    override fun parse(text: String): Float = try {
+        text.toFloat()
+    } catch (_: Exception) {
+        throw ParseException(text, "Float")
+    }
+}