Make map more beautiful

This commit introduces a few things:

1. New `content_for` hooks for :debug, :head, and :body_end so that views
   code remains consistent and clean
2. Fullscreen map!
3. Welcome#index view, the Rails way

It also moves controller-related code to the controller,

Enjoy!

4 files changed, 146 insertions, 0 deletions

diff --git a/app/assets/images/incommon-map-icon.svg b/app/assets/images/incommon-map-icon.svg
new file mode 100644
index 0000000..558325a
--- /dev/null
+++ b/app/assets/images/incommon-map-icon.svg
@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="320"
+   height="320"
+   viewBox="0 0 320 320"
+   version="1.1"
+   id="svg8"
+   inkscape:export-filename="/home/how/src/incommon.cc/v1/incommon-map/app/assets/images/login.png"
+   inkscape:export-xdpi="96"
+   inkscape:export-ydpi="96"
+   inkscape:version="0.92.4 (5da689c313, 2019-01-14)"
+   sodipodi:docname="incommon-map-icon.svg">
+  <defs
+     id="defs2">
+    <marker
+       inkscape:stockid="Arrow2Lend"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="Arrow2Lend"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path850"
+         style="fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round;stroke:#ffffff;stroke-opacity:1;fill:#ffffff;fill-opacity:1"
+         d="M 8.7185878,4.0337352 L -2.2072895,0.016013256 L 8.7185884,-4.0017078 C 6.9730900,-1.6296469 6.9831476,1.6157441 8.7185878,4.0337352 z "
+         transform="scale(1.1) rotate(180) translate(1,0)" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="Arrow1Mend"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path838"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         style="fill-rule:evenodd;stroke:#e1ffff;stroke-width:1pt;stroke-opacity:1;fill:#e1ffff;fill-opacity:1"
+         transform="scale(0.4) rotate(180) translate(10,0)" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Lend"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="Arrow1Lend"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path832"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         style="fill-rule:evenodd;stroke:#e1ffff;stroke-width:1pt;stroke-opacity:1;fill:#e1ffff;fill-opacity:1"
+         transform="scale(0.8) rotate(180) translate(12.5,0)" />
+    </marker>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1"
+     inkscape:cx="160"
+     inkscape:cy="160"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     units="px"
+     inkscape:window-width="1916"
+     inkscape:window-height="1041"
+     inkscape:window-x="0"
+     inkscape:window-y="18"
+     inkscape:window-maximized="0" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-212.3333)">
+    <circle
+       style="opacity:1;fill:#216778;fill-opacity:1;stroke:none;stroke-width:0;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:fill markers stroke"
+       id="path815"
+       cx="160"
+       cy="372.33331"
+       r="160" />
+    <path
+       style="fill:none;stroke:#ffffff;stroke-width:20;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;marker-end:url(#Arrow2Lend)"
+       d="M 121.85231,407.83675 237.94589,293.38278"
+       id="path827"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+  </g>
+</svg>
diff --git a/app/assets/stylesheets/application/_body.scss b/app/assets/stylesheets/application/_body.scss
index cadac51..f151b47 100644
--- a/app/assets/stylesheets/application/_body.scss
+++ b/app/assets/stylesheets/application/_body.scss
@@ -38,6 +38,10 @@ body {
     }
 }
 
+main > article {
+    background-color: rgba(255, 255, 255, 0.8);
+}
+
 img {
     max-width: 100%;
 }
diff --git a/app/assets/stylesheets/application/_debug.scss b/app/assets/stylesheets/application/_debug.scss
new file mode 100644
index 0000000..75b1988
--- /dev/null
+++ b/app/assets/stylesheets/application/_debug.scss
@@ -0,0 +1,12 @@
+/*
+  DEBUG
+*/
+
+#debug {
+    position: fixed;
+    bottom: 0;
+    left: 0;
+    padding: 0.5rem;
+    background-color: rgba(255,0,0,0.5);
+    color: white;
+}
diff --git a/app/assets/stylesheets/application/_map.scss b/app/assets/stylesheets/application/_map.scss
new file mode 100644
index 0000000..d2330e1
--- /dev/null
+++ b/app/assets/stylesheets/application/_map.scss
@@ -0,0 +1,14 @@
+/*
+ MAP
+*/
+
+#map {
+    position: fixed;
+    height: 100%;
+    width: 100%;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    z-index: -1;
+}