Pivot implementation and redesign (#69)

- Pivot support implementation 
- Rename queries into inquiries
- Rename editor into workspace
- Change result set format
- New JSON format for inquiries
- Redesign panels

tests/lib/database/_statements.spec.js

@@ -3,16 +3,18 @@ import stmts from '@/lib/database/_statements'
 
 describe('_statements.js', () => {
   it('generateChunks', () => {
-    const arr = ['1', '2', '3', '4', '5']
+    const source = {
+      id: ['1', '2', '3', '4', '5']
+    }
     const size = 2
-    const chunks = stmts.generateChunks(arr, size)
+    const chunks = stmts.generateChunks(source, size)
     const output = []
     for (const chunk of chunks) {
       output.push(chunk)
     }
-    expect(output[0]).to.eql(['1', '2'])
-    expect(output[1]).to.eql(['3', '4'])
-    expect(output[2]).to.eql(['5'])
+    expect(output[0]).to.eql([['1'], ['2']])
+    expect(output[1]).to.eql([['3'], ['4']])
+    expect(output[2]).to.eql([['5']])
   })
 
   it('getInsertStmt', () => {
@@ -22,12 +24,14 @@ describe('_statements.js', () => {
   })
 
   it('getCreateStatement', () => {
-    const columns = ['id', 'name', 'isAdmin', 'startDate']
-    const values = [
-      [1, 'foo', true, new Date()],
-      [2, 'bar', false, new Date()]
-    ]
-    expect(stmts.getCreateStatement('foo', columns, values)).to.equal(
+    const data = {
+      id: [1, 2],
+      name: ['foo', 'bar'],
+      isAdmin: [true, false],
+      startDate: [new Date(), new Date()]
+    }
+
+    expect(stmts.getCreateStatement('foo', data)).to.equal(
       'CREATE table "foo"("id" REAL, "name" TEXT, "isAdmin" INTEGER, "startDate" TEXT);'
     )
   })