hyprctl: include color management presets and sdr information (#12019)

* move string parsing for eCMType to its own namespace, similar to how
`src/protocols/types/ContentType.cpp` is done
* expose cm type and sdr settings in `hyprctl monitors`, format floats
to .2f

src/helpers/CMType.cpp

@@ -0,0 +1,23 @@
+#include "CMType.hpp"
+#include <optional>
+#include <string>
+#include <unordered_map>
+
+static std::unordered_map<std::string, NCMType::eCMType> const table = {{"auto", NCMType::CM_AUTO},   {"srgb", NCMType::CM_SRGB}, {"wide", NCMType::CM_WIDE},
+                                                                        {"edid", NCMType::CM_EDID},   {"hdr", NCMType::CM_HDR},   {"hdredid", NCMType::CM_HDR_EDID},
+                                                                        {"dcip3", NCMType::CM_DCIP3}, {"dp3", NCMType::CM_DP3},   {"adobe", NCMType::CM_ADOBE}};
+
+std::optional<NCMType::eCMType>                                NCMType::fromString(const std::string cmType) {
+    auto it = table.find(cmType);
+    if (it == table.end())
+        return std::nullopt;
+    return it->second;
+}
+
+std::string NCMType::toString(eCMType cmType) {
+    for (const auto& [key, value] : table) {
+        if (value == cmType)
+            return key;
+    }
+    return "";
+}