feat: Adds level field to rooms, updates urls to point to public mirror of the project.

TODO.md

@@ -3,8 +3,8 @@
 - [x] Fix theme not working when selected upon signup.
 - [x] Pdf generation
 - [x] Add postgres / mysql support
-- [x] Opensource / license ??
-- [x] Figure out domain to host (currently thinking ductcalc.pro)
+- [x] Opensource / license
+- [x] Figure out domain to host
 - [x] Add ability for either sensible or total load while specifying a room load.
   - CoolCalc current version specifies the sensible cooling for a room break down,
     and currently we require the total load and calculate sensible based on project
@@ -14,5 +14,9 @@
   - They will overlap each other making it difficult to read / decipher which checkbox belongs
     to which label.
 - [x] Add select all rooms for trunks, useful for sizing main supply or return trunks.
-- [ ] Add optional level to room model.
+- [x] Add optional level to room model.
 - [ ] Add way to sponsor the project.
+- [x] Need to push url after signup.
+- [x] Update urls to point to public mirror of repository
+- [x] Add email to footer
+- [x] Validation errors, if they occur are vague in ResultView