Color Schemes (#142)

* WIP: Color Schemes

* Import/export using color_schemes config

* Finish color scheme implementation

* Add color scheme rename

color-schemes/Tango Light.ron

@@ -0,0 +1,38 @@
+(
+    name: "Tango Light",
+    foreground: "#2E3436",
+    background: "#EEEEEC",
+    cursor: "#2E3436",
+    bright_foreground: "#555753",
+    dim_foreground: "#010101",
+    normal: (
+        black: "#2E3436",
+        red: "#CC0000",
+        green: "#4E9A06",
+        yellow: "#C4A000",
+        blue: "#3465A4",
+        magenta: "#75507B",
+        cyan: "#06989A",
+        white: "#D3D7CF",
+    ),
+    bright: (
+        black: "#555753",
+        red: "#EF2929",
+        green: "#8AE234",
+        yellow: "#FCE94F",
+        blue: "#729FCF",
+        magenta: "#AD7FA8",
+        cyan: "#34E2E2",
+        white: "#EEEEEC",
+    ),
+    dim: (
+        black: "#010101",
+        red: "#681F18",
+        green: "#395D24",
+        yellow: "#846E1F",
+        blue: "#213550",
+        magenta: "#362C37",
+        cyan: "#195E5F",
+        white: "#9F9F9F",
+    ),
+)