frontend, add the outline for a possible settings page.

Design.md

@@ -34,6 +34,39 @@ Developer: Hyperling
 
 Language/Framework: Flutter
 
+#### Settings
+
+**Not required in initial versions of the app, focus on pulling data first!**
+
+1. Server
+    - Toggle: 'Use Cache Server'
+        - TRUE:
+            - Radio Group: 'Aggregation Mode'
+                - 'Mean / Average'
+                - 'Mode / Most Common'
+                - 'Median / Center-Most'
+                - 'Today Only'
+                - 'Tomorrow Only'
+        - FALSE:
+            - TextEdit: 'API Key' (REQUIRED)
+                - 'If not using the cache server, you'll need to provide your own API key for TBD weather service.'
+                - TBD: What data is provided, and how easy is it to manipulate?
+1. 'Temperature'
+    - Radio Group: 'Unit'
+        - Fahrenheit (^F)
+        - Celcius (^C)
+    - TextEdit: 'Preferred High'
+    - Radio Group: 'Relativity? (TBD)'
+        - Less Than
+        - Greather Than
+        - Checkbox: 'Equal To'
+    - TextEdit: 'referred Low'
+    - Radio Group: 'Relativity? (TBD)'
+        - Less Than
+        - Greather Than
+        - Checkbox: 'Equal To'
+
+
 ### Description
 
 ### Requirements